Home / 17,839,679.40-26,759,519.10-10,665,225.90

Finding the Fourth Proportional to 17,839,679.40, 26,759,519.10 and 10,665,225.90

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Solution

The fourth proportional to 17,839,679.40, 26,759,519.10 and 10,665,225.90 is: 15,997,838.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,839,679.40 : 26,759,519.10 = 10,665,225.90 : x
  2. Step 2: Convert to fraction form
    17,839,679.40/26,759,519.10 = 10,665,225.90/x
  3. Step 3: Cross multiply
    17,839,679.40x = 26,759,519.10 × 10,665,225.90
  4. Step 4: Simplify right side
    17,839,679.40x = 285,396,316,176,864.69
  5. Step 5: Solve for x
    x = 285,396,316,176,864.69/17,839,679.40
  6. Step 6: Final answer
    x = 15,997,838.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.