Home / 23,671,178.31-35,475,378.93-12,156,180.24

Finding the Fourth Proportional to 23,671,178.31, 35,475,378.93 and 12,156,180.24

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Solution

The fourth proportional to 23,671,178.31, 35,475,378.93 and 12,156,180.24 is: 18,218,150.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,671,178.31 : 35,475,378.93 = 12,156,180.24 : x
  2. Step 2: Convert to fraction form
    23,671,178.31/35,475,378.93 = 12,156,180.24/x
  3. Step 3: Cross multiply
    23,671,178.31x = 35,475,378.93 × 12,156,180.24
  4. Step 4: Simplify right side
    23,671,178.31x = 431,245,100,355,378.38
  5. Step 5: Solve for x
    x = 431,245,100,355,378.38/23,671,178.31
  6. Step 6: Final answer
    x = 18,218,150.98

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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.