Home / 15,839,800.13-21,858,924.17-8,596,456.13

Finding the Fourth Proportional to 15,839,800.13, 21,858,924.17 and 8,596,456.13

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Solution

The fourth proportional to 15,839,800.13, 21,858,924.17 and 8,596,456.13 is: 11,863,109.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,839,800.13 : 21,858,924.17 = 8,596,456.13 : x
  2. Step 2: Convert to fraction form
    15,839,800.13/21,858,924.17 = 8,596,456.13/x
  3. Step 3: Cross multiply
    15,839,800.13x = 21,858,924.17 × 8,596,456.13
  4. Step 4: Simplify right side
    15,839,800.13x = 187,909,282,676,401.69
  5. Step 5: Solve for x
    x = 187,909,282,676,401.69/15,839,800.13
  6. Step 6: Final answer
    x = 11,863,109.45

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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.