Home / 9,197,522.46-12,692,463.62-5,011,381.85

Finding the Fourth Proportional to 9,197,522.46, 12,692,463.62 and 5,011,381.85

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Solution

The fourth proportional to 9,197,522.46, 12,692,463.62 and 5,011,381.85 is: 6,915,642.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,197,522.46 : 12,692,463.62 = 5,011,381.85 : x
  2. Step 2: Convert to fraction form
    9,197,522.46/12,692,463.62 = 5,011,381.85/x
  3. Step 3: Cross multiply
    9,197,522.46x = 12,692,463.62 × 5,011,381.85
  4. Step 4: Simplify right side
    9,197,522.46x = 63,606,781,728,534.07
  5. Step 5: Solve for x
    x = 63,606,781,728,534.07/9,197,522.46
  6. Step 6: Final answer
    x = 6,915,642.99

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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.