Home / 16,786,810.88-23,165,800.16-9,543,466.88

Finding the Fourth Proportional to 16,786,810.88, 23,165,800.16 and 9,543,466.88

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Solution

The fourth proportional to 16,786,810.88, 23,165,800.16 and 9,543,466.88 is: 13,169,984.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,786,810.88 : 23,165,800.16 = 9,543,466.88 : x
  2. Step 2: Convert to fraction form
    16,786,810.88/23,165,800.16 = 9,543,466.88/x
  3. Step 3: Cross multiply
    16,786,810.88x = 23,165,800.16 × 9,543,466.88
  4. Step 4: Simplify right side
    16,786,810.88x = 221,082,046,575,658.72
  5. Step 5: Solve for x
    x = 221,082,046,575,658.72/16,786,810.88
  6. Step 6: Final answer
    x = 13,169,984.95

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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.