Home / 18,353,551.56-25,290,535.02-14,198,337.96

Finding the Fourth Proportional to 18,353,551.56, 25,290,535.02 and 14,198,337.96

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Solution

The fourth proportional to 18,353,551.56, 25,290,535.02 and 14,198,337.96 is: 19,564,799.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,353,551.56 : 25,290,535.02 = 14,198,337.96 : x
  2. Step 2: Convert to fraction form
    18,353,551.56/25,290,535.02 = 14,198,337.96/x
  3. Step 3: Cross multiply
    18,353,551.56x = 25,290,535.02 × 14,198,337.96
  4. Step 4: Simplify right side
    18,353,551.56x = 359,083,563,403,175.38
  5. Step 5: Solve for x
    x = 359,083,563,403,175.38/18,353,551.56
  6. Step 6: Final answer
    x = 19,564,799.88

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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.