Home / 38,652,878.70-53,337,801.87-22,755,440.16

Finding the Fourth Proportional to 38,652,878.70, 53,337,801.87 and 22,755,440.16

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Solution

The fourth proportional to 38,652,878.70, 53,337,801.87 and 22,755,440.16 is: 31,400,640.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,652,878.70 : 53,337,801.87 = 22,755,440.16 : x
  2. Step 2: Convert to fraction form
    38,652,878.70/53,337,801.87 = 22,755,440.16/x
  3. Step 3: Cross multiply
    38,652,878.70x = 53,337,801.87 × 22,755,440.16
  4. Step 4: Simplify right side
    38,652,878.70x = 1,213,725,158,718,721
  5. Step 5: Solve for x
    x = 1,213,725,158,718,721/38,652,878.70
  6. Step 6: Final answer
    x = 31,400,640.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.