Home / 11,664,474.10-17,496,711.15-10,488,742.90

Finding the Fourth Proportional to 11,664,474.10, 17,496,711.15 and 10,488,742.90

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Solution

The fourth proportional to 11,664,474.10, 17,496,711.15 and 10,488,742.90 is: 15,733,114.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,664,474.10 : 17,496,711.15 = 10,488,742.90 : x
  2. Step 2: Convert to fraction form
    11,664,474.10/17,496,711.15 = 10,488,742.90/x
  3. Step 3: Cross multiply
    11,664,474.10x = 17,496,711.15 × 10,488,742.90
  4. Step 4: Simplify right side
    11,664,474.10x = 183,518,504,847,913.31
  5. Step 5: Solve for x
    x = 183,518,504,847,913.31/11,664,474.10
  6. Step 6: Final answer
    x = 15,733,114.35

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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.