Home / 9,886,052.26-13,644,184.40-5,535,418.93

Finding the Fourth Proportional to 9,886,052.26, 13,644,184.40 and 5,535,418.93

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Solution

The fourth proportional to 9,886,052.26, 13,644,184.40 and 5,535,418.93 is: 7,639,680.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,886,052.26 : 13,644,184.40 = 5,535,418.93 : x
  2. Step 2: Convert to fraction form
    9,886,052.26/13,644,184.40 = 5,535,418.93/x
  3. Step 3: Cross multiply
    9,886,052.26x = 13,644,184.40 × 5,535,418.93
  4. Step 4: Simplify right side
    9,886,052.26x = 75,526,276,612,170.69
  5. Step 5: Solve for x
    x = 75,526,276,612,170.69/9,886,052.26
  6. Step 6: Final answer
    x = 7,639,680.09

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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.