Home / 38,651,182.29-57,975,256.04-13,092,190.79

Finding the Fourth Proportional to 38,651,182.29, 57,975,256.04 and 13,092,190.79

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Solution

The fourth proportional to 38,651,182.29, 57,975,256.04 and 13,092,190.79 is: 19,637,772.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,651,182.29 : 57,975,256.04 = 13,092,190.79 : x
  2. Step 2: Convert to fraction form
    38,651,182.29/57,975,256.04 = 13,092,190.79/x
  3. Step 3: Cross multiply
    38,651,182.29x = 57,975,256.04 × 13,092,190.79
  4. Step 4: Simplify right side
    38,651,182.29x = 759,023,112,819,442.62
  5. Step 5: Solve for x
    x = 759,023,112,819,442.62/38,651,182.29
  6. Step 6: Final answer
    x = 19,637,772.19

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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.