Home / 16,852,833.12-23,256,901.80-9,512,205.90

Finding the Fourth Proportional to 16,852,833.12, 23,256,901.80 and 9,512,205.90

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Solution

The fourth proportional to 16,852,833.12, 23,256,901.80 and 9,512,205.90 is: 13,126,839.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,852,833.12 : 23,256,901.80 = 9,512,205.90 : x
  2. Step 2: Convert to fraction form
    16,852,833.12/23,256,901.80 = 9,512,205.90/x
  3. Step 3: Cross multiply
    16,852,833.12x = 23,256,901.80 × 9,512,205.90
  4. Step 4: Simplify right side
    16,852,833.12x = 221,224,438,517,680.62
  5. Step 5: Solve for x
    x = 221,224,438,517,680.62/16,852,833.12
  6. Step 6: Final answer
    x = 13,126,839.68

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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.