Home / 32,873,306.40-45,366,498.72-18,188,733.60

Finding the Fourth Proportional to 32,873,306.40, 45,366,498.72 and 18,188,733.60

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Solution

The fourth proportional to 32,873,306.40, 45,366,498.72 and 18,188,733.60 is: 25,101,191.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,873,306.40 : 45,366,498.72 = 18,188,733.60 : x
  2. Step 2: Convert to fraction form
    32,873,306.40/45,366,498.72 = 18,188,733.60/x
  3. Step 3: Cross multiply
    32,873,306.40x = 45,366,498.72 × 18,188,733.60
  4. Step 4: Simplify right side
    32,873,306.40x = 825,159,159,582,821
  5. Step 5: Solve for x
    x = 825,159,159,582,821/32,873,306.40
  6. Step 6: Final answer
    x = 25,101,191.51

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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.