Home / 8,690,096.32-11,989,558.88-5,018,527.92

Finding the Fourth Proportional to 8,690,096.32, 11,989,558.88 and 5,018,527.92

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Solution

The fourth proportional to 8,690,096.32, 11,989,558.88 and 5,018,527.92 is: 6,923,966.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,690,096.32 : 11,989,558.88 = 5,018,527.92 : x
  2. Step 2: Convert to fraction form
    8,690,096.32/11,989,558.88 = 5,018,527.92/x
  3. Step 3: Cross multiply
    8,690,096.32x = 11,989,558.88 × 5,018,527.92
  4. Step 4: Simplify right side
    8,690,096.32x = 60,169,935,987,763.93
  5. Step 5: Solve for x
    x = 60,169,935,987,763.93/8,690,096.32
  6. Step 6: Final answer
    x = 6,923,966.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.