Home / 21,592,211.60-32,367,581.40-12,484,960.40

Finding the Fourth Proportional to 21,592,211.60, 32,367,581.40 and 12,484,960.40

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Solution

The fourth proportional to 21,592,211.60, 32,367,581.40 and 12,484,960.40 is: 18,715,450.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,592,211.60 : 32,367,581.40 = 12,484,960.40 : x
  2. Step 2: Convert to fraction form
    21,592,211.60/32,367,581.40 = 12,484,960.40/x
  3. Step 3: Cross multiply
    21,592,211.60x = 32,367,581.40 × 12,484,960.40
  4. Step 4: Simplify right side
    21,592,211.60x = 404,107,972,022,776.56
  5. Step 5: Solve for x
    x = 404,107,972,022,776.56/21,592,211.60
  6. Step 6: Final answer
    x = 18,715,450.71

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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.