Home / 16,129,619.10-24,194,428.65-12,098,540.70

Finding the Fourth Proportional to 16,129,619.10, 24,194,428.65 and 12,098,540.70

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Solution

The fourth proportional to 16,129,619.10, 24,194,428.65 and 12,098,540.70 is: 18,147,811.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,129,619.10 : 24,194,428.65 = 12,098,540.70 : x
  2. Step 2: Convert to fraction form
    16,129,619.10/24,194,428.65 = 12,098,540.70/x
  3. Step 3: Cross multiply
    16,129,619.10x = 24,194,428.65 × 12,098,540.70
  4. Step 4: Simplify right side
    16,129,619.10x = 292,717,279,735,271
  5. Step 5: Solve for x
    x = 292,717,279,735,271/16,129,619.10
  6. Step 6: Final answer
    x = 18,147,811.05

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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.