Home / 16,538,619.35-24,807,929.03-5,182,548.95

Finding the Fourth Proportional to 16,538,619.35, 24,807,929.03 and 5,182,548.95

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Solution

The fourth proportional to 16,538,619.35, 24,807,929.03 and 5,182,548.95 is: 7,773,823.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,538,619.35 : 24,807,929.03 = 5,182,548.95 : x
  2. Step 2: Convert to fraction form
    16,538,619.35/24,807,929.03 = 5,182,548.95/x
  3. Step 3: Cross multiply
    16,538,619.35x = 24,807,929.03 × 5,182,548.95
  4. Step 4: Simplify right side
    16,538,619.35x = 128,568,306,520,188.27
  5. Step 5: Solve for x
    x = 128,568,306,520,188.27/16,538,619.35
  6. Step 6: Final answer
    x = 7,773,823.43

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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.