Home / 12,203,023.14-16,836,000.76-6,972,278.14

Finding the Fourth Proportional to 12,203,023.14, 16,836,000.76 and 6,972,278.14

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Solution

The fourth proportional to 12,203,023.14, 16,836,000.76 and 6,972,278.14 is: 9,619,360.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,203,023.14 : 16,836,000.76 = 6,972,278.14 : x
  2. Step 2: Convert to fraction form
    12,203,023.14/16,836,000.76 = 6,972,278.14/x
  3. Step 3: Cross multiply
    12,203,023.14x = 16,836,000.76 × 6,972,278.14
  4. Step 4: Simplify right side
    12,203,023.14x = 117,385,280,093,731.75
  5. Step 5: Solve for x
    x = 117,385,280,093,731.75/12,203,023.14
  6. Step 6: Final answer
    x = 9,619,360.61

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1.5x scale

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.