Home / 18,144,485.55-27,216,728.33-12,097,867.95

Finding the Fourth Proportional to 18,144,485.55, 27,216,728.33 and 12,097,867.95

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Solution

The fourth proportional to 18,144,485.55, 27,216,728.33 and 12,097,867.95 is: 18,146,801.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,144,485.55 : 27,216,728.33 = 12,097,867.95 : x
  2. Step 2: Convert to fraction form
    18,144,485.55/27,216,728.33 = 12,097,867.95/x
  3. Step 3: Cross multiply
    18,144,485.55x = 27,216,728.33 × 12,097,867.95
  4. Step 4: Simplify right side
    18,144,485.55x = 329,264,385,306,874.62
  5. Step 5: Solve for x
    x = 329,264,385,306,874.62/18,144,485.55
  6. Step 6: Final answer
    x = 18,146,801.93

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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.