Home / 7,340,354.60-10,979,427.90-6,587,637.80

Finding the Fourth Proportional to 7,340,354.60, 10,979,427.90 and 6,587,637.80

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Solution

The fourth proportional to 7,340,354.60, 10,979,427.90 and 6,587,637.80 is: 9,853,542.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,340,354.60 : 10,979,427.90 = 6,587,637.80 : x
  2. Step 2: Convert to fraction form
    7,340,354.60/10,979,427.90 = 6,587,637.80/x
  3. Step 3: Cross multiply
    7,340,354.60x = 10,979,427.90 × 6,587,637.80
  4. Step 4: Simplify right side
    7,340,354.60x = 72,328,494,256,414.62
  5. Step 5: Solve for x
    x = 72,328,494,256,414.62/7,340,354.60
  6. Step 6: Final answer
    x = 9,853,542.26

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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.