Home / 12,070,119.27-16,656,257.52-6,843,479.03

Finding the Fourth Proportional to 12,070,119.27, 16,656,257.52 and 6,843,479.03

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Solution

The fourth proportional to 12,070,119.27, 16,656,257.52 and 6,843,479.03 is: 9,443,713.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,070,119.27 : 16,656,257.52 = 6,843,479.03 : x
  2. Step 2: Convert to fraction form
    12,070,119.27/16,656,257.52 = 6,843,479.03/x
  3. Step 3: Cross multiply
    12,070,119.27x = 16,656,257.52 × 6,843,479.03
  4. Step 4: Simplify right side
    12,070,119.27x = 113,986,748,973,118.52
  5. Step 5: Solve for x
    x = 113,986,748,973,118.52/12,070,119.27
  6. Step 6: Final answer
    x = 9,443,713.56

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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.