Home / 6,967,394.28-9,611,126.18-6,474,192.11

Finding the Fourth Proportional to 6,967,394.28, 9,611,126.18 and 6,474,192.11

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Solution

The fourth proportional to 6,967,394.28, 9,611,126.18 and 6,474,192.11 is: 8,930,781.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,967,394.28 : 9,611,126.18 = 6,474,192.11 : x
  2. Step 2: Convert to fraction form
    6,967,394.28/9,611,126.18 = 6,474,192.11/x
  3. Step 3: Cross multiply
    6,967,394.28x = 9,611,126.18 × 6,474,192.11
  4. Step 4: Simplify right side
    6,967,394.28x = 62,224,277,316,726.38
  5. Step 5: Solve for x
    x = 62,224,277,316,726.38/6,967,394.28
  6. Step 6: Final answer
    x = 8,930,781.70

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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.