Home / 10,818,818.04-14,930,370.06-6,173,357.88

Finding the Fourth Proportional to 10,818,818.04, 14,930,370.06 and 6,173,357.88

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Solution

The fourth proportional to 10,818,818.04, 14,930,370.06 and 6,173,357.88 is: 8,519,462.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,818,818.04 : 14,930,370.06 = 6,173,357.88 : x
  2. Step 2: Convert to fraction form
    10,818,818.04/14,930,370.06 = 6,173,357.88/x
  3. Step 3: Cross multiply
    10,818,818.04x = 14,930,370.06 × 6,173,357.88
  4. Step 4: Simplify right side
    10,818,818.04x = 92,170,517,661,217.08
  5. Step 5: Solve for x
    x = 92,170,517,661,217.08/10,818,818.04
  6. Step 6: Final answer
    x = 8,519,462.78

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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.