Home / 31,207,416.20-46,811,124.30-27,428,280.20

Finding the Fourth Proportional to 31,207,416.20, 46,811,124.30 and 27,428,280.20

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Solution

The fourth proportional to 31,207,416.20, 46,811,124.30 and 27,428,280.20 is: 41,142,420.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,207,416.20 : 46,811,124.30 = 27,428,280.20 : x
  2. Step 2: Convert to fraction form
    31,207,416.20/46,811,124.30 = 27,428,280.20/x
  3. Step 3: Cross multiply
    31,207,416.20x = 46,811,124.30 × 27,428,280.20
  4. Step 4: Simplify right side
    31,207,416.20x = 1,283,948,633,777,428.75
  5. Step 5: Solve for x
    x = 1,283,948,633,777,428.75/31,207,416.20
  6. Step 6: Final answer
    x = 41,142,420.30

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.