Home / 15,960,217.32-23,943,692.43-5,176,680.66

Finding the Fourth Proportional to 15,960,217.32, 23,943,692.43 and 5,176,680.66

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Solution

The fourth proportional to 15,960,217.32, 23,943,692.43 and 5,176,680.66 is: 7,766,112.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,960,217.32 : 23,943,692.43 = 5,176,680.66 : x
  2. Step 2: Convert to fraction form
    15,960,217.32/23,943,692.43 = 5,176,680.66/x
  3. Step 3: Cross multiply
    15,960,217.32x = 23,943,692.43 × 5,176,680.66
  4. Step 4: Simplify right side
    15,960,217.32x = 123,948,849,531,369.41
  5. Step 5: Solve for x
    x = 123,948,849,531,369.41/15,960,217.32
  6. Step 6: Final answer
    x = 7,766,112.89

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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.