Home / 12,176,520.70-18,264,781.05-6,204,552.70

Finding the Fourth Proportional to 12,176,520.70, 18,264,781.05 and 6,204,552.70

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Solution

The fourth proportional to 12,176,520.70, 18,264,781.05 and 6,204,552.70 is: 9,306,829.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,176,520.70 : 18,264,781.05 = 6,204,552.70 : x
  2. Step 2: Convert to fraction form
    12,176,520.70/18,264,781.05 = 6,204,552.70/x
  3. Step 3: Cross multiply
    12,176,520.70x = 18,264,781.05 × 6,204,552.70
  4. Step 4: Simplify right side
    12,176,520.70x = 113,324,796,578,686.34
  5. Step 5: Solve for x
    x = 113,324,796,578,686.34/12,176,520.70
  6. Step 6: Final answer
    x = 9,306,829.05

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1.5x scale

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.