Home / 39,366,843.36-59,053,348.44-10,612,538.88

Finding the Fourth Proportional to 39,366,843.36, 59,053,348.44 and 10,612,538.88

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Solution

The fourth proportional to 39,366,843.36, 59,053,348.44 and 10,612,538.88 is: 15,919,639.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,366,843.36 : 59,053,348.44 = 10,612,538.88 : x
  2. Step 2: Convert to fraction form
    39,366,843.36/59,053,348.44 = 10,612,538.88/x
  3. Step 3: Cross multiply
    39,366,843.36x = 59,053,348.44 × 10,612,538.88
  4. Step 4: Simplify right side
    39,366,843.36x = 626,705,956,313,687.38
  5. Step 5: Solve for x
    x = 626,705,956,313,687.38/39,366,843.36
  6. Step 6: Final answer
    x = 15,919,639.54

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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.