Home / 17,701,657.10-26,552,485.65-12,221,909.90

Finding the Fourth Proportional to 17,701,657.10, 26,552,485.65 and 12,221,909.90

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Solution

The fourth proportional to 17,701,657.10, 26,552,485.65 and 12,221,909.90 is: 18,332,864.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,701,657.10 : 26,552,485.65 = 12,221,909.90 : x
  2. Step 2: Convert to fraction form
    17,701,657.10/26,552,485.65 = 12,221,909.90/x
  3. Step 3: Cross multiply
    17,701,657.10x = 26,552,485.65 × 12,221,909.90
  4. Step 4: Simplify right side
    17,701,657.10x = 324,522,087,235,342.94
  5. Step 5: Solve for x
    x = 324,522,087,235,342.94/17,701,657.10
  6. Step 6: Final answer
    x = 18,332,864.85

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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.