Home / 39,366,311.60-59,049,467.40-28,524,915.20

Finding the Fourth Proportional to 39,366,311.60, 59,049,467.40 and 28,524,915.20

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Solution

The fourth proportional to 39,366,311.60, 59,049,467.40 and 28,524,915.20 is: 42,787,372.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,366,311.60 : 59,049,467.40 = 28,524,915.20 : x
  2. Step 2: Convert to fraction form
    39,366,311.60/59,049,467.40 = 28,524,915.20/x
  3. Step 3: Cross multiply
    39,366,311.60x = 59,049,467.40 × 28,524,915.20
  4. Step 4: Simplify right side
    39,366,311.60x = 1,684,381,050,190,164.50
  5. Step 5: Solve for x
    x = 1,684,381,050,190,164.50/39,366,311.60
  6. Step 6: Final answer
    x = 42,787,372.80

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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.