Home / 9,350,981.20-14,002,852.20-6,138,715.60

Finding the Fourth Proportional to 9,350,981.20, 14,002,852.20 and 6,138,715.60

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Solution

The fourth proportional to 9,350,981.20, 14,002,852.20 and 6,138,715.60 is: 9,192,567.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,350,981.20 : 14,002,852.20 = 6,138,715.60 : x
  2. Step 2: Convert to fraction form
    9,350,981.20/14,002,852.20 = 6,138,715.60/x
  3. Step 3: Cross multiply
    9,350,981.20x = 14,002,852.20 × 6,138,715.60
  4. Step 4: Simplify right side
    9,350,981.20x = 85,959,527,244,634.31
  5. Step 5: Solve for x
    x = 85,959,527,244,634.31/9,350,981.20
  6. Step 6: Final answer
    x = 9,192,567.65

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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.