Home / 16,995,629.13-25,500,979.43-8,906,681.58

Finding the Fourth Proportional to 16,995,629.13, 25,500,979.43 and 8,906,681.58

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Solution

The fourth proportional to 16,995,629.13, 25,500,979.43 and 8,906,681.58 is: 13,363,971.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,995,629.13 : 25,500,979.43 = 8,906,681.58 : x
  2. Step 2: Convert to fraction form
    16,995,629.13/25,500,979.43 = 8,906,681.58/x
  3. Step 3: Cross multiply
    16,995,629.13x = 25,500,979.43 × 8,906,681.58
  4. Step 4: Simplify right side
    16,995,629.13x = 227,129,103,761,139.91
  5. Step 5: Solve for x
    x = 227,129,103,761,139.91/16,995,629.13
  6. Step 6: Final answer
    x = 13,363,971.53

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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.