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Finding the Fourth Proportional to 5,344,562.90, 8,016,844.35 and 4,681,010.90

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Solution

The fourth proportional to 5,344,562.90, 8,016,844.35 and 4,681,010.90 is: 7,021,516.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,344,562.90 : 8,016,844.35 = 4,681,010.90 : x
  2. Step 2: Convert to fraction form
    5,344,562.90/8,016,844.35 = 4,681,010.90/x
  3. Step 3: Cross multiply
    5,344,562.90x = 8,016,844.35 × 4,681,010.90
  4. Step 4: Simplify right side
    5,344,562.90x = 37,526,935,785,953.41
  5. Step 5: Solve for x
    x = 37,526,935,785,953.41/5,344,562.90
  6. Step 6: Final answer
    x = 7,021,516.35

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Double scale
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Similar ratio
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1.5x scale

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.