Home / 16,288,645.60-24,395,643.60-15,915,397.60

Finding the Fourth Proportional to 16,288,645.60, 24,395,643.60 and 15,915,397.60

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Solution

The fourth proportional to 16,288,645.60, 24,395,643.60 and 15,915,397.60 is: 23,836,626.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,288,645.60 : 24,395,643.60 = 15,915,397.60 : x
  2. Step 2: Convert to fraction form
    16,288,645.60/24,395,643.60 = 15,915,397.60/x
  3. Step 3: Cross multiply
    16,288,645.60x = 24,395,643.60 × 15,915,397.60
  4. Step 4: Simplify right side
    16,288,645.60x = 388,266,367,601,895.38
  5. Step 5: Solve for x
    x = 388,266,367,601,895.38/16,288,645.60
  6. Step 6: Final answer
    x = 23,836,626.88

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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.