Home / 39,349,612.92-58,945,372.08-19,594,223.28

Finding the Fourth Proportional to 39,349,612.92, 58,945,372.08 and 19,594,223.28

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Solution

The fourth proportional to 39,349,612.92, 58,945,372.08 and 19,594,223.28 is: 29,351,973.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,349,612.92 : 58,945,372.08 = 19,594,223.28 : x
  2. Step 2: Convert to fraction form
    39,349,612.92/58,945,372.08 = 19,594,223.28/x
  3. Step 3: Cross multiply
    39,349,612.92x = 58,945,372.08 × 19,594,223.28
  4. Step 4: Simplify right side
    39,349,612.92x = 1,154,988,781,858,198
  5. Step 5: Solve for x
    x = 1,154,988,781,858,198/39,349,612.92
  6. Step 6: Final answer
    x = 29,351,973.15

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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.