Home / 6,561,001.20-9,841,501.80-6,295,280.70

Finding the Fourth Proportional to 6,561,001.20, 9,841,501.80 and 6,295,280.70

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Solution

The fourth proportional to 6,561,001.20, 9,841,501.80 and 6,295,280.70 is: 9,442,921.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,561,001.20 : 9,841,501.80 = 6,295,280.70 : x
  2. Step 2: Convert to fraction form
    6,561,001.20/9,841,501.80 = 6,295,280.70/x
  3. Step 3: Cross multiply
    6,561,001.20x = 9,841,501.80 × 6,295,280.70
  4. Step 4: Simplify right side
    6,561,001.20x = 61,955,016,340,555.27
  5. Step 5: Solve for x
    x = 61,955,016,340,555.27/6,561,001.20
  6. Step 6: Final answer
    x = 9,442,921.05

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Similar ratio
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1.5x scale

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.