Home / 15,790,844.20-23,687,043.90-8,232,572.20

Finding the Fourth Proportional to 15,790,844.20, 23,687,043.90 and 8,232,572.20

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Solution

The fourth proportional to 15,790,844.20, 23,687,043.90 and 8,232,572.20 is: 12,349,263.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,790,844.20 : 23,687,043.90 = 8,232,572.20 : x
  2. Step 2: Convert to fraction form
    15,790,844.20/23,687,043.90 = 8,232,572.20/x
  3. Step 3: Cross multiply
    15,790,844.20x = 23,687,043.90 × 8,232,572.20
  4. Step 4: Simplify right side
    15,790,844.20x = 195,005,299,111,319.56
  5. Step 5: Solve for x
    x = 195,005,299,111,319.56/15,790,844.20
  6. Step 6: Final answer
    x = 12,349,263.70

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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.