Home / 8,352,029.90-12,528,044.85-5,657,645.90

Finding the Fourth Proportional to 8,352,029.90, 12,528,044.85 and 5,657,645.90

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Solution

The fourth proportional to 8,352,029.90, 12,528,044.85 and 5,657,645.90 is: 8,486,468.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,352,029.90 : 12,528,044.85 = 5,657,645.90 : x
  2. Step 2: Convert to fraction form
    8,352,029.90/12,528,044.85 = 5,657,645.90/x
  3. Step 3: Cross multiply
    8,352,029.90x = 12,528,044.85 × 5,657,645.90
  4. Step 4: Simplify right side
    8,352,029.90x = 70,879,241,580,618.62
  5. Step 5: Solve for x
    x = 70,879,241,580,618.62/8,352,029.90
  6. Step 6: Final answer
    x = 8,486,468.85

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Similar ratio
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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.