Home / 11,024,379.60-16,499,244.60-9,680,686.80

Finding the Fourth Proportional to 11,024,379.60, 16,499,244.60 and 9,680,686.80

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Solution

The fourth proportional to 11,024,379.60, 16,499,244.60 and 9,680,686.80 is: 14,488,254.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,024,379.60 : 16,499,244.60 = 9,680,686.80 : x
  2. Step 2: Convert to fraction form
    11,024,379.60/16,499,244.60 = 9,680,686.80/x
  3. Step 3: Cross multiply
    11,024,379.60x = 16,499,244.60 × 9,680,686.80
  4. Step 4: Simplify right side
    11,024,379.60x = 159,724,019,409,191.28
  5. Step 5: Solve for x
    x = 159,724,019,409,191.28/11,024,379.60
  6. Step 6: Final answer
    x = 14,488,254.69

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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.