Home / 6,435,761.70-8,874,073.10-4,109,595.60

Finding the Fourth Proportional to 6,435,761.70, 8,874,073.10 and 4,109,595.60

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Solution

The fourth proportional to 6,435,761.70, 8,874,073.10 and 4,109,595.60 is: 5,666,594.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,435,761.70 : 8,874,073.10 = 4,109,595.60 : x
  2. Step 2: Convert to fraction form
    6,435,761.70/8,874,073.10 = 4,109,595.60/x
  3. Step 3: Cross multiply
    6,435,761.70x = 8,874,073.10 × 4,109,595.60
  4. Step 4: Simplify right side
    6,435,761.70x = 36,468,851,745,290.38
  5. Step 5: Solve for x
    x = 36,468,851,745,290.38/6,435,761.70
  6. Step 6: Final answer
    x = 5,666,594.48

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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.