Home / 7,897,741.88-11,846,613.02-1,914,109.88

Finding the Fourth Proportional to 7,897,741.88, 11,846,613.02 and 1,914,109.88

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Solution

The fourth proportional to 7,897,741.88, 11,846,613.02 and 1,914,109.88 is: 2,871,164.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,897,741.88 : 11,846,613.02 = 1,914,109.88 : x
  2. Step 2: Convert to fraction form
    7,897,741.88/11,846,613.02 = 1,914,109.88/x
  3. Step 3: Cross multiply
    7,897,741.88x = 11,846,613.02 × 1,914,109.88
  4. Step 4: Simplify right side
    7,897,741.88x = 22,675,718,957,315.02
  5. Step 5: Solve for x
    x = 22,675,718,957,315.02/7,897,741.88
  6. Step 6: Final answer
    x = 2,871,164.86

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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.