Home / 6,644,316.90-9,966,475.35-6,581,331.30

Finding the Fourth Proportional to 6,644,316.90, 9,966,475.35 and 6,581,331.30

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Solution

The fourth proportional to 6,644,316.90, 9,966,475.35 and 6,581,331.30 is: 9,871,996.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,644,316.90 : 9,966,475.35 = 6,581,331.30 : x
  2. Step 2: Convert to fraction form
    6,644,316.90/9,966,475.35 = 6,581,331.30/x
  3. Step 3: Cross multiply
    6,644,316.90x = 9,966,475.35 × 6,581,331.30
  4. Step 4: Simplify right side
    6,644,316.90x = 65,592,676,171,633.45
  5. Step 5: Solve for x
    x = 65,592,676,171,633.45/6,644,316.90
  6. Step 6: Final answer
    x = 9,871,996.95

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Double scale
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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.