Home / 23,317,819.20-34,976,728.80-7,359,393.60

Finding the Fourth Proportional to 23,317,819.20, 34,976,728.80 and 7,359,393.60

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Solution

The fourth proportional to 23,317,819.20, 34,976,728.80 and 7,359,393.60 is: 11,039,090.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,317,819.20 : 34,976,728.80 = 7,359,393.60 : x
  2. Step 2: Convert to fraction form
    23,317,819.20/34,976,728.80 = 7,359,393.60/x
  3. Step 3: Cross multiply
    23,317,819.20x = 34,976,728.80 × 7,359,393.60
  4. Step 4: Simplify right side
    23,317,819.20x = 257,407,514,079,655.66
  5. Step 5: Solve for x
    x = 257,407,514,079,655.66/23,317,819.20
  6. Step 6: Final answer
    x = 11,039,090.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.