Home / 6,337,205.10-9,505,807.65-5,287,445.10

Finding the Fourth Proportional to 6,337,205.10, 9,505,807.65 and 5,287,445.10

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Solution

The fourth proportional to 6,337,205.10, 9,505,807.65 and 5,287,445.10 is: 7,931,167.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,337,205.10 : 9,505,807.65 = 5,287,445.10 : x
  2. Step 2: Convert to fraction form
    6,337,205.10/9,505,807.65 = 5,287,445.10/x
  3. Step 3: Cross multiply
    6,337,205.10x = 9,505,807.65 × 5,287,445.10
  4. Step 4: Simplify right side
    6,337,205.10x = 50,261,436,080,535.02
  5. Step 5: Solve for x
    x = 50,261,436,080,535.02/6,337,205.10
  6. Step 6: Final answer
    x = 7,931,167.65

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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.