Home / 62,289,687.40-93,434,531.10-16,851,481.90

Finding the Fourth Proportional to 62,289,687.40, 93,434,531.10 and 16,851,481.90

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Solution

The fourth proportional to 62,289,687.40, 93,434,531.10 and 16,851,481.90 is: 25,277,222.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,289,687.40 : 93,434,531.10 = 16,851,481.90 : x
  2. Step 2: Convert to fraction form
    62,289,687.40/93,434,531.10 = 16,851,481.90/x
  3. Step 3: Cross multiply
    62,289,687.40x = 93,434,531.10 × 16,851,481.90
  4. Step 4: Simplify right side
    62,289,687.40x = 1,574,510,309,666,636.75
  5. Step 5: Solve for x
    x = 1,574,510,309,666,636.75/62,289,687.40
  6. Step 6: Final answer
    x = 25,277,222.85

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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.