Home / 31,996,830-44,155,310.61-17,312,173.95

Finding the Fourth Proportional to 31,996,830, 44,155,310.61 and 17,312,173.95

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Solution

The fourth proportional to 31,996,830, 44,155,310.61 and 17,312,173.95 is: 23,890,629.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,996,830 : 44,155,310.61 = 17,312,173.95 : x
  2. Step 2: Convert to fraction form
    31,996,830/44,155,310.61 = 17,312,173.95/x
  3. Step 3: Cross multiply
    31,996,830x = 44,155,310.61 × 17,312,173.95
  4. Step 4: Simplify right side
    31,996,830x = 764,424,418,096,600.62
  5. Step 5: Solve for x
    x = 764,424,418,096,600.62/31,996,830
  6. Step 6: Final answer
    x = 23,890,629.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.