Home / 9,105,729.40-13,658,594.10-4,570,766.20

Finding the Fourth Proportional to 9,105,729.40, 13,658,594.10 and 4,570,766.20

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Solution

The fourth proportional to 9,105,729.40, 13,658,594.10 and 4,570,766.20 is: 6,856,149.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,105,729.40 : 13,658,594.10 = 4,570,766.20 : x
  2. Step 2: Convert to fraction form
    9,105,729.40/13,658,594.10 = 4,570,766.20/x
  3. Step 3: Cross multiply
    9,105,729.40x = 13,658,594.10 × 4,570,766.20
  4. Step 4: Simplify right side
    9,105,729.40x = 62,430,240,251,799.42
  5. Step 5: Solve for x
    x = 62,430,240,251,799.42/9,105,729.40
  6. Step 6: Final answer
    x = 6,856,149.30

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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.