Home / 5,561,567.90-8,342,351.85-4,931,711.90

Finding the Fourth Proportional to 5,561,567.90, 8,342,351.85 and 4,931,711.90

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Solution

The fourth proportional to 5,561,567.90, 8,342,351.85 and 4,931,711.90 is: 7,397,567.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,561,567.90 : 8,342,351.85 = 4,931,711.90 : x
  2. Step 2: Convert to fraction form
    5,561,567.90/8,342,351.85 = 4,931,711.90/x
  3. Step 3: Cross multiply
    5,561,567.90x = 8,342,351.85 × 4,931,711.90
  4. Step 4: Simplify right side
    5,561,567.90x = 41,142,075,892,632.02
  5. Step 5: Solve for x
    x = 41,142,075,892,632.02/5,561,567.90
  6. Step 6: Final answer
    x = 7,397,567.85

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Double scale
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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.