Home / 14,900,267.24-20,557,747.60-8,700,841.90

Finding the Fourth Proportional to 14,900,267.24, 20,557,747.60 and 8,700,841.90

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Solution

The fourth proportional to 14,900,267.24, 20,557,747.60 and 8,700,841.90 is: 12,004,463.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,900,267.24 : 20,557,747.60 = 8,700,841.90 : x
  2. Step 2: Convert to fraction form
    14,900,267.24/20,557,747.60 = 8,700,841.90/x
  3. Step 3: Cross multiply
    14,900,267.24x = 20,557,747.60 × 8,700,841.90
  4. Step 4: Simplify right side
    14,900,267.24x = 178,869,711,740,583.03
  5. Step 5: Solve for x
    x = 178,869,711,740,583.03/14,900,267.24
  6. Step 6: Final answer
    x = 12,004,463.33

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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.