Home / 38,863,151.20-58,294,726.80-11,936,807.20

Finding the Fourth Proportional to 38,863,151.20, 58,294,726.80 and 11,936,807.20

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Solution

The fourth proportional to 38,863,151.20, 58,294,726.80 and 11,936,807.20 is: 17,905,210.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,863,151.20 : 58,294,726.80 = 11,936,807.20 : x
  2. Step 2: Convert to fraction form
    38,863,151.20/58,294,726.80 = 11,936,807.20/x
  3. Step 3: Cross multiply
    38,863,151.20x = 58,294,726.80 × 11,936,807.20
  4. Step 4: Simplify right side
    38,863,151.20x = 695,852,914,588,272.88
  5. Step 5: Solve for x
    x = 695,852,914,588,272.88/38,863,151.20
  6. Step 6: Final answer
    x = 17,905,210.80

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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.