Home / 7,340,331.60-10,979,393.40-6,587,614.80

Finding the Fourth Proportional to 7,340,331.60, 10,979,393.40 and 6,587,614.80

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Solution

The fourth proportional to 7,340,331.60, 10,979,393.40 and 6,587,614.80 is: 9,853,507.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,340,331.60 : 10,979,393.40 = 6,587,614.80 : x
  2. Step 2: Convert to fraction form
    7,340,331.60/10,979,393.40 = 6,587,614.80/x
  3. Step 3: Cross multiply
    7,340,331.60x = 10,979,393.40 × 6,587,614.80
  4. Step 4: Simplify right side
    7,340,331.60x = 72,328,014,456,862.33
  5. Step 5: Solve for x
    x = 72,328,014,456,862.33/7,340,331.60
  6. Step 6: Final answer
    x = 9,853,507.77

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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.