Home / 39,098,410.83-53,956,178.87-21,696,375.29

Finding the Fourth Proportional to 39,098,410.83, 53,956,178.87 and 21,696,375.29

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Solution

The fourth proportional to 39,098,410.83, 53,956,178.87 and 21,696,375.29 is: 29,941,204.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,098,410.83 : 53,956,178.87 = 21,696,375.29 : x
  2. Step 2: Convert to fraction form
    39,098,410.83/53,956,178.87 = 21,696,375.29/x
  3. Step 3: Cross multiply
    39,098,410.83x = 53,956,178.87 × 21,696,375.29
  4. Step 4: Simplify right side
    39,098,410.83x = 1,170,653,505,599,625.50
  5. Step 5: Solve for x
    x = 1,170,653,505,599,625.50/39,098,410.83
  6. Step 6: Final answer
    x = 29,941,204.28

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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.