Home / 9,847,984.50-13,587,825.15-5,772,816.18

Finding the Fourth Proportional to 9,847,984.50, 13,587,825.15 and 5,772,816.18

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Solution

The fourth proportional to 9,847,984.50, 13,587,825.15 and 5,772,816.18 is: 7,965,083.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,847,984.50 : 13,587,825.15 = 5,772,816.18 : x
  2. Step 2: Convert to fraction form
    9,847,984.50/13,587,825.15 = 5,772,816.18/x
  3. Step 3: Cross multiply
    9,847,984.50x = 13,587,825.15 × 5,772,816.18
  4. Step 4: Simplify right side
    9,847,984.50x = 78,440,016,876,930.92
  5. Step 5: Solve for x
    x = 78,440,016,876,930.92/9,847,984.50
  6. Step 6: Final answer
    x = 7,965,083.30

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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.