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Finding the Fourth Proportional to 6,454,502.40, 9,681,753.60 and 6,144,844.80

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Solution

The fourth proportional to 6,454,502.40, 9,681,753.60 and 6,144,844.80 is: 9,217,267.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,454,502.40 : 9,681,753.60 = 6,144,844.80 : x
  2. Step 2: Convert to fraction form
    6,454,502.40/9,681,753.60 = 6,144,844.80/x
  3. Step 3: Cross multiply
    6,454,502.40x = 9,681,753.60 × 6,144,844.80
  4. Step 4: Simplify right side
    6,454,502.40x = 59,492,873,263,841.27
  5. Step 5: Solve for x
    x = 59,492,873,263,841.27/6,454,502.40
  6. Step 6: Final answer
    x = 9,217,267.20

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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.