Home / 8,092,882.40-12,103,612.32-7,200,586.40

Finding the Fourth Proportional to 8,092,882.40, 12,103,612.32 and 7,200,586.40

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Solution

The fourth proportional to 8,092,882.40, 12,103,612.32 and 7,200,586.40 is: 10,769,105.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,092,882.40 : 12,103,612.32 = 7,200,586.40 : x
  2. Step 2: Convert to fraction form
    8,092,882.40/12,103,612.32 = 7,200,586.40/x
  3. Step 3: Cross multiply
    8,092,882.40x = 12,103,612.32 × 7,200,586.40
  4. Step 4: Simplify right side
    8,092,882.40x = 87,153,106,262,264.45
  5. Step 5: Solve for x
    x = 87,153,106,262,264.45/8,092,882.40
  6. Step 6: Final answer
    x = 10,769,105.73

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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.