Home / 39,005,845.80-58,508,768.70-10,254,887.70

Finding the Fourth Proportional to 39,005,845.80, 58,508,768.70 and 10,254,887.70

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Solution

The fourth proportional to 39,005,845.80, 58,508,768.70 and 10,254,887.70 is: 15,382,331.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,005,845.80 : 58,508,768.70 = 10,254,887.70 : x
  2. Step 2: Convert to fraction form
    39,005,845.80/58,508,768.70 = 10,254,887.70/x
  3. Step 3: Cross multiply
    39,005,845.80x = 58,508,768.70 × 10,254,887.70
  4. Step 4: Simplify right side
    39,005,845.80x = 600,000,852,483,775
  5. Step 5: Solve for x
    x = 600,000,852,483,775/39,005,845.80
  6. Step 6: Final answer
    x = 15,382,331.55

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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.