Home / 16,977,239.96-23,428,220.45-9,914,046.71

Finding the Fourth Proportional to 16,977,239.96, 23,428,220.45 and 9,914,046.71

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Solution

The fourth proportional to 16,977,239.96, 23,428,220.45 and 9,914,046.71 is: 13,681,167.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,977,239.96 : 23,428,220.45 = 9,914,046.71 : x
  2. Step 2: Convert to fraction form
    16,977,239.96/23,428,220.45 = 9,914,046.71/x
  3. Step 3: Cross multiply
    16,977,239.96x = 23,428,220.45 × 9,914,046.71
  4. Step 4: Simplify right side
    16,977,239.96x = 232,268,471,706,765.88
  5. Step 5: Solve for x
    x = 232,268,471,706,765.88/16,977,239.96
  6. Step 6: Final answer
    x = 13,681,167.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.