Home / 33,442,801.60-50,210,858.40-21,386,891.20

Finding the Fourth Proportional to 33,442,801.60, 50,210,858.40 and 21,386,891.20

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Solution

The fourth proportional to 33,442,801.60, 50,210,858.40 and 21,386,891.20 is: 32,110,173.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,442,801.60 : 50,210,858.40 = 21,386,891.20 : x
  2. Step 2: Convert to fraction form
    33,442,801.60/50,210,858.40 = 21,386,891.20/x
  3. Step 3: Cross multiply
    33,442,801.60x = 50,210,858.40 × 21,386,891.20
  4. Step 4: Simplify right side
    33,442,801.60x = 1,073,854,165,659,406
  5. Step 5: Solve for x
    x = 1,073,854,165,659,406/33,442,801.60
  6. Step 6: Final answer
    x = 32,110,173.62

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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.