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Finding the Fourth Proportional to 6,452,500.38, 8,899,476.90 and 4,006,559.58

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Solution

The fourth proportional to 6,452,500.38, 8,899,476.90 and 4,006,559.58 is: 5,525,963.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,452,500.38 : 8,899,476.90 = 4,006,559.58 : x
  2. Step 2: Convert to fraction form
    6,452,500.38/8,899,476.90 = 4,006,559.58/x
  3. Step 3: Cross multiply
    6,452,500.38x = 8,899,476.90 × 4,006,559.58
  4. Step 4: Simplify right side
    6,452,500.38x = 35,656,284,430,683.70
  5. Step 5: Solve for x
    x = 35,656,284,430,683.70/6,452,500.38
  6. Step 6: Final answer
    x = 5,525,963.94

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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.