Home / 9,982,385.53-13,775,701.19-5,398,706.90

Finding the Fourth Proportional to 9,982,385.53, 13,775,701.19 and 5,398,706.90

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Solution

The fourth proportional to 9,982,385.53, 13,775,701.19 and 5,398,706.90 is: 7,450,220.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,982,385.53 : 13,775,701.19 = 5,398,706.90 : x
  2. Step 2: Convert to fraction form
    9,982,385.53/13,775,701.19 = 5,398,706.90/x
  3. Step 3: Cross multiply
    9,982,385.53x = 13,775,701.19 × 5,398,706.90
  4. Step 4: Simplify right side
    9,982,385.53x = 74,370,973,074,236.94
  5. Step 5: Solve for x
    x = 74,370,973,074,236.94/9,982,385.53
  6. Step 6: Final answer
    x = 7,450,220.48

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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.