Home / 16,768,534.40-25,105,562.40-15,067,923.20

Finding the Fourth Proportional to 16,768,534.40, 25,105,562.40 and 15,067,923.20

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Solution

The fourth proportional to 16,768,534.40, 25,105,562.40 and 15,067,923.20 is: 22,559,436.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,768,534.40 : 25,105,562.40 = 15,067,923.20 : x
  2. Step 2: Convert to fraction form
    16,768,534.40/25,105,562.40 = 15,067,923.20/x
  3. Step 3: Cross multiply
    16,768,534.40x = 25,105,562.40 × 15,067,923.20
  4. Step 4: Simplify right side
    16,768,534.40x = 378,288,686,136,007.62
  5. Step 5: Solve for x
    x = 378,288,686,136,007.62/16,768,534.40
  6. Step 6: Final answer
    x = 22,559,436.45

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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.