Home / 16,896,118.40-25,344,177.60-10,177,654.40

Finding the Fourth Proportional to 16,896,118.40, 25,344,177.60 and 10,177,654.40

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Solution

The fourth proportional to 16,896,118.40, 25,344,177.60 and 10,177,654.40 is: 15,266,481.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,896,118.40 : 25,344,177.60 = 10,177,654.40 : x
  2. Step 2: Convert to fraction form
    16,896,118.40/25,344,177.60 = 10,177,654.40/x
  3. Step 3: Cross multiply
    16,896,118.40x = 25,344,177.60 × 10,177,654.40
  4. Step 4: Simplify right side
    16,896,118.40x = 257,944,280,665,021.47
  5. Step 5: Solve for x
    x = 257,944,280,665,021.47/16,896,118.40
  6. Step 6: Final answer
    x = 15,266,481.60

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Similar ratio
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1.5x scale

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.