Home / 31,086,041.60-46,629,062.40-22,016,115.20

Finding the Fourth Proportional to 31,086,041.60, 46,629,062.40 and 22,016,115.20

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Solution

The fourth proportional to 31,086,041.60, 46,629,062.40 and 22,016,115.20 is: 33,024,172.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,086,041.60 : 46,629,062.40 = 22,016,115.20 : x
  2. Step 2: Convert to fraction form
    31,086,041.60/46,629,062.40 = 22,016,115.20/x
  3. Step 3: Cross multiply
    31,086,041.60x = 46,629,062.40 × 22,016,115.20
  4. Step 4: Simplify right side
    31,086,041.60x = 1,026,590,809,466,388.38
  5. Step 5: Solve for x
    x = 1,026,590,809,466,388.38/31,086,041.60
  6. Step 6: Final answer
    x = 33,024,172.80

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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.