Home / 16,873,456.40-25,319,398.64-7,156,557.95

Finding the Fourth Proportional to 16,873,456.40, 25,319,398.64 and 7,156,557.95

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Solution

The fourth proportional to 16,873,456.40, 25,319,398.64 and 7,156,557.95 is: 10,738,744.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,873,456.40 : 25,319,398.64 = 7,156,557.95 : x
  2. Step 2: Convert to fraction form
    16,873,456.40/25,319,398.64 = 7,156,557.95/x
  3. Step 3: Cross multiply
    16,873,456.40x = 25,319,398.64 × 7,156,557.95
  4. Step 4: Simplify right side
    16,873,456.40x = 181,199,743,463,931.44
  5. Step 5: Solve for x
    x = 181,199,743,463,931.44/16,873,456.40
  6. Step 6: Final answer
    x = 10,738,744.88

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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.