Home / 16,666,881.76-25,002,718.35-5,153,246.92

Finding the Fourth Proportional to 16,666,881.76, 25,002,718.35 and 5,153,246.92

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Solution

The fourth proportional to 16,666,881.76, 25,002,718.35 and 5,153,246.92 is: 7,730,611.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,666,881.76 : 25,002,718.35 = 5,153,246.92 : x
  2. Step 2: Convert to fraction form
    16,666,881.76/25,002,718.35 = 5,153,246.92/x
  3. Step 3: Cross multiply
    16,666,881.76x = 25,002,718.35 × 5,153,246.92
  4. Step 4: Simplify right side
    16,666,881.76x = 128,845,181,328,764.98
  5. Step 5: Solve for x
    x = 128,845,181,328,764.98/16,666,881.76
  6. Step 6: Final answer
    x = 7,730,611.11

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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.