Home / 22,018,805.04-30,385,950.88-12,361,013.04

Finding the Fourth Proportional to 22,018,805.04, 30,385,950.88 and 12,361,013.04

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Solution

The fourth proportional to 22,018,805.04, 30,385,950.88 and 12,361,013.04 is: 17,058,197.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,018,805.04 : 30,385,950.88 = 12,361,013.04 : x
  2. Step 2: Convert to fraction form
    22,018,805.04/30,385,950.88 = 12,361,013.04/x
  3. Step 3: Cross multiply
    22,018,805.04x = 30,385,950.88 × 12,361,013.04
  4. Step 4: Simplify right side
    22,018,805.04x = 375,601,135,060,479.44
  5. Step 5: Solve for x
    x = 375,601,135,060,479.44/22,018,805.04
  6. Step 6: Final answer
    x = 17,058,197.95

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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.