Home / 34,992,092.40-52,488,138.60-21,387,202.80

Finding the Fourth Proportional to 34,992,092.40, 52,488,138.60 and 21,387,202.80

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Solution

The fourth proportional to 34,992,092.40, 52,488,138.60 and 21,387,202.80 is: 32,080,804.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,992,092.40 : 52,488,138.60 = 21,387,202.80 : x
  2. Step 2: Convert to fraction form
    34,992,092.40/52,488,138.60 = 21,387,202.80/x
  3. Step 3: Cross multiply
    34,992,092.40x = 52,488,138.60 × 21,387,202.80
  4. Step 4: Simplify right side
    34,992,092.40x = 1,122,574,464,832,708.12
  5. Step 5: Solve for x
    x = 1,122,574,464,832,708.12/34,992,092.40
  6. Step 6: Final answer
    x = 32,080,804.20

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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.