Home / 16,700,721.49-23,046,604.54-9,825,645.61

Finding the Fourth Proportional to 16,700,721.49, 23,046,604.54 and 9,825,645.61

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Solution

The fourth proportional to 16,700,721.49, 23,046,604.54 and 9,825,645.61 is: 13,559,160.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,700,721.49 : 23,046,604.54 = 9,825,645.61 : x
  2. Step 2: Convert to fraction form
    16,700,721.49/23,046,604.54 = 9,825,645.61/x
  3. Step 3: Cross multiply
    16,700,721.49x = 23,046,604.54 × 9,825,645.61
  4. Step 4: Simplify right side
    16,700,721.49x = 226,447,768,723,857.06
  5. Step 5: Solve for x
    x = 226,447,768,723,857.06/16,700,721.49
  6. Step 6: Final answer
    x = 13,559,160.83

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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.