Home / 10,934,998.20-16,402,497.30-10,775,565.90

Finding the Fourth Proportional to 10,934,998.20, 16,402,497.30 and 10,775,565.90

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Solution

The fourth proportional to 10,934,998.20, 16,402,497.30 and 10,775,565.90 is: 16,163,348.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,934,998.20 : 16,402,497.30 = 10,775,565.90 : x
  2. Step 2: Convert to fraction form
    10,934,998.20/16,402,497.30 = 10,775,565.90/x
  3. Step 3: Cross multiply
    10,934,998.20x = 16,402,497.30 × 10,775,565.90
  4. Step 4: Simplify right side
    10,934,998.20x = 176,746,190,580,722.09
  5. Step 5: Solve for x
    x = 176,746,190,580,722.09/10,934,998.20
  6. Step 6: Final answer
    x = 16,163,348.85

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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.