Home / 6,576,422.10-9,854,135.55-5,505,666.90

Finding the Fourth Proportional to 6,576,422.10, 9,854,135.55 and 5,505,666.90

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Solution

The fourth proportional to 6,576,422.10, 9,854,135.55 and 5,505,666.90 is: 8,249,711.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,576,422.10 : 9,854,135.55 = 5,505,666.90 : x
  2. Step 2: Convert to fraction form
    6,576,422.10/9,854,135.55 = 5,505,666.90/x
  3. Step 3: Cross multiply
    6,576,422.10x = 9,854,135.55 × 5,505,666.90
  4. Step 4: Simplify right side
    6,576,422.10x = 54,253,587,925,748.30
  5. Step 5: Solve for x
    x = 54,253,587,925,748.30/6,576,422.10
  6. Step 6: Final answer
    x = 8,249,711.94

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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.