Home / 16,398,529.60-24,597,211.20-7,423,081.60

Finding the Fourth Proportional to 16,398,529.60, 24,597,211.20 and 7,423,081.60

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Solution

The fourth proportional to 16,398,529.60, 24,597,211.20 and 7,423,081.60 is: 11,134,358.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,398,529.60 : 24,597,211.20 = 7,423,081.60 : x
  2. Step 2: Convert to fraction form
    16,398,529.60/24,597,211.20 = 7,423,081.60/x
  3. Step 3: Cross multiply
    16,398,529.60x = 24,597,211.20 × 7,423,081.60
  4. Step 4: Simplify right side
    16,398,529.60x = 182,587,105,870,033.91
  5. Step 5: Solve for x
    x = 182,587,105,870,033.91/16,398,529.60
  6. Step 6: Final answer
    x = 11,134,358.40

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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.