Home / 5,346,057.10-8,019,085.65-5,188,593.10

Finding the Fourth Proportional to 5,346,057.10, 8,019,085.65 and 5,188,593.10

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Solution

The fourth proportional to 5,346,057.10, 8,019,085.65 and 5,188,593.10 is: 7,782,889.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,057.10 : 8,019,085.65 = 5,188,593.10 : x
  2. Step 2: Convert to fraction form
    5,346,057.10/8,019,085.65 = 5,188,593.10/x
  3. Step 3: Cross multiply
    5,346,057.10x = 8,019,085.65 × 5,188,593.10
  4. Step 4: Simplify right side
    5,346,057.10x = 41,607,772,471,899.02
  5. Step 5: Solve for x
    x = 41,607,772,471,899.02/5,346,057.10
  6. Step 6: Final answer
    x = 7,782,889.65

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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.