Home / 10,312,599.22-15,530,593.60-9,393,247.60

Finding the Fourth Proportional to 10,312,599.22, 15,530,593.60 and 9,393,247.60

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Solution

The fourth proportional to 10,312,599.22, 15,530,593.60 and 9,393,247.60 is: 14,146,066.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,312,599.22 : 15,530,593.60 = 9,393,247.60 : x
  2. Step 2: Convert to fraction form
    10,312,599.22/15,530,593.60 = 9,393,247.60/x
  3. Step 3: Cross multiply
    10,312,599.22x = 15,530,593.60 × 9,393,247.60
  4. Step 4: Simplify right side
    10,312,599.22x = 145,882,711,059,775.34
  5. Step 5: Solve for x
    x = 145,882,711,059,775.34/10,312,599.22
  6. Step 6: Final answer
    x = 14,146,066.18

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.