Home / 9,986,743.27-13,791,223.93-9,442,672.75

Finding the Fourth Proportional to 9,986,743.27, 13,791,223.93 and 9,442,672.75

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Solution

The fourth proportional to 9,986,743.27, 13,791,223.93 and 9,442,672.75 is: 13,039,888.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,986,743.27 : 13,791,223.93 = 9,442,672.75 : x
  2. Step 2: Convert to fraction form
    9,986,743.27/13,791,223.93 = 9,442,672.75/x
  3. Step 3: Cross multiply
    9,986,743.27x = 13,791,223.93 × 9,442,672.75
  4. Step 4: Simplify right side
    9,986,743.27x = 130,226,014,334,874.17
  5. Step 5: Solve for x
    x = 130,226,014,334,874.17/9,986,743.27
  6. Step 6: Final answer
    x = 13,039,888.06

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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.