Home / 44,619,287.97-66,932,006.55-18,685,477.71

Finding the Fourth Proportional to 44,619,287.97, 66,932,006.55 and 18,685,477.71

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Solution

The fourth proportional to 44,619,287.97, 66,932,006.55 and 18,685,477.71 is: 28,029,504.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,619,287.97 : 66,932,006.55 = 18,685,477.71 : x
  2. Step 2: Convert to fraction form
    44,619,287.97/66,932,006.55 = 18,685,477.71/x
  3. Step 3: Cross multiply
    44,619,287.97x = 66,932,006.55 × 18,685,477.71
  4. Step 4: Simplify right side
    44,619,287.97x = 1,250,656,516,475,599
  5. Step 5: Solve for x
    x = 1,250,656,516,475,599/44,619,287.97
  6. Step 6: Final answer
    x = 28,029,504.13

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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.