Home / 16,535,279.49-22,819,021.61-9,193,403.85

Finding the Fourth Proportional to 16,535,279.49, 22,819,021.61 and 9,193,403.85

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Solution

The fourth proportional to 16,535,279.49, 22,819,021.61 and 9,193,403.85 is: 12,687,084.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,535,279.49 : 22,819,021.61 = 9,193,403.85 : x
  2. Step 2: Convert to fraction form
    16,535,279.49/22,819,021.61 = 9,193,403.85/x
  3. Step 3: Cross multiply
    16,535,279.49x = 22,819,021.61 × 9,193,403.85
  4. Step 4: Simplify right side
    16,535,279.49x = 209,784,481,122,607.19
  5. Step 5: Solve for x
    x = 209,784,481,122,607.19/16,535,279.49
  6. Step 6: Final answer
    x = 12,687,084.08

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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.