Home / 16,969,534.11-23,417,868.51-9,234,631.80

Finding the Fourth Proportional to 16,969,534.11, 23,417,868.51 and 9,234,631.80

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Solution

The fourth proportional to 16,969,534.11, 23,417,868.51 and 9,234,631.80 is: 12,743,743.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,969,534.11 : 23,417,868.51 = 9,234,631.80 : x
  2. Step 2: Convert to fraction form
    16,969,534.11/23,417,868.51 = 9,234,631.80/x
  3. Step 3: Cross multiply
    16,969,534.11x = 23,417,868.51 × 9,234,631.80
  4. Step 4: Simplify right side
    16,969,534.11x = 216,255,393,230,664.66
  5. Step 5: Solve for x
    x = 216,255,393,230,664.66/16,969,534.11
  6. Step 6: Final answer
    x = 12,743,743.69

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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.