Home / 40,928,990.33-61,400,578.05-16,681,108.97

Finding the Fourth Proportional to 40,928,990.33, 61,400,578.05 and 16,681,108.97

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Solution

The fourth proportional to 40,928,990.33, 61,400,578.05 and 16,681,108.97 is: 25,024,554.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,928,990.33 : 61,400,578.05 = 16,681,108.97 : x
  2. Step 2: Convert to fraction form
    40,928,990.33/61,400,578.05 = 16,681,108.97/x
  3. Step 3: Cross multiply
    40,928,990.33x = 61,400,578.05 × 16,681,108.97
  4. Step 4: Simplify right side
    40,928,990.33x = 1,024,229,732,966,037.12
  5. Step 5: Solve for x
    x = 1,024,229,732,966,037.12/40,928,990.33
  6. Step 6: Final answer
    x = 25,024,554.11

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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.