Home / 41,357,778.20-62,039,000.10-12,604,851.80

Finding the Fourth Proportional to 41,357,778.20, 62,039,000.10 and 12,604,851.80

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Solution

The fourth proportional to 41,357,778.20, 62,039,000.10 and 12,604,851.80 is: 18,907,988.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,357,778.20 : 62,039,000.10 = 12,604,851.80 : x
  2. Step 2: Convert to fraction form
    41,357,778.20/62,039,000.10 = 12,604,851.80/x
  3. Step 3: Cross multiply
    41,357,778.20x = 62,039,000.10 × 12,604,851.80
  4. Step 4: Simplify right side
    41,357,778.20x = 781,992,402,080,685.25
  5. Step 5: Solve for x
    x = 781,992,402,080,685.25/41,357,778.20
  6. Step 6: Final answer
    x = 18,907,988.68

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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.