Home / 36,345,944.10-54,518,916.15-21,997,037.10

Finding the Fourth Proportional to 36,345,944.10, 54,518,916.15 and 21,997,037.10

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Solution

The fourth proportional to 36,345,944.10, 54,518,916.15 and 21,997,037.10 is: 32,995,555.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,345,944.10 : 54,518,916.15 = 21,997,037.10 : x
  2. Step 2: Convert to fraction form
    36,345,944.10/54,518,916.15 = 21,997,037.10/x
  3. Step 3: Cross multiply
    36,345,944.10x = 54,518,916.15 × 21,997,037.10
  4. Step 4: Simplify right side
    36,345,944.10x = 1,199,254,621,203,339.25
  5. Step 5: Solve for x
    x = 1,199,254,621,203,339.25/36,345,944.10
  6. Step 6: Final answer
    x = 32,995,555.65

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.