Home / 25,666,019.28-35,419,115.16-14,063,488.56

Finding the Fourth Proportional to 25,666,019.28, 35,419,115.16 and 14,063,488.56

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Solution

The fourth proportional to 25,666,019.28, 35,419,115.16 and 14,063,488.56 is: 19,407,618.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,666,019.28 : 35,419,115.16 = 14,063,488.56 : x
  2. Step 2: Convert to fraction form
    25,666,019.28/35,419,115.16 = 14,063,488.56/x
  3. Step 3: Cross multiply
    25,666,019.28x = 35,419,115.16 × 14,063,488.56
  4. Step 4: Simplify right side
    25,666,019.28x = 498,116,320,857,982.56
  5. Step 5: Solve for x
    x = 498,116,320,857,982.56/25,666,019.28
  6. Step 6: Final answer
    x = 19,407,618.90

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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.