Home / 14,540,006.56-20,062,445.52-8,736,670.84

Finding the Fourth Proportional to 14,540,006.56, 20,062,445.52 and 8,736,670.84

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Solution

The fourth proportional to 14,540,006.56, 20,062,445.52 and 8,736,670.84 is: 12,054,945.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,540,006.56 : 20,062,445.52 = 8,736,670.84 : x
  2. Step 2: Convert to fraction form
    14,540,006.56/20,062,445.52 = 8,736,670.84/x
  3. Step 3: Cross multiply
    14,540,006.56x = 20,062,445.52 × 8,736,670.84
  4. Step 4: Simplify right side
    14,540,006.56x = 175,278,982,753,672.62
  5. Step 5: Solve for x
    x = 175,278,982,753,672.62/14,540,006.56
  6. Step 6: Final answer
    x = 12,054,945.23

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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.