Home / 16,754,042.16-25,107,812.70-7,633,851.21

Finding the Fourth Proportional to 16,754,042.16, 25,107,812.70 and 7,633,851.21

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Solution

The fourth proportional to 16,754,042.16, 25,107,812.70 and 7,633,851.21 is: 11,440,182.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,754,042.16 : 25,107,812.70 = 7,633,851.21 : x
  2. Step 2: Convert to fraction form
    16,754,042.16/25,107,812.70 = 7,633,851.21/x
  3. Step 3: Cross multiply
    16,754,042.16x = 25,107,812.70 × 7,633,851.21
  4. Step 4: Simplify right side
    16,754,042.16x = 191,669,306,331,721.41
  5. Step 5: Solve for x
    x = 191,669,306,331,721.41/16,754,042.16
  6. Step 6: Final answer
    x = 11,440,182.88

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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.