Home / 41,430,993.78-57,178,175.40-22,849,768.20

Finding the Fourth Proportional to 41,430,993.78, 57,178,175.40 and 22,849,768.20

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Solution

The fourth proportional to 41,430,993.78, 57,178,175.40 and 22,849,768.20 is: 31,534,557.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,430,993.78 : 57,178,175.40 = 22,849,768.20 : x
  2. Step 2: Convert to fraction form
    41,430,993.78/57,178,175.40 = 22,849,768.20/x
  3. Step 3: Cross multiply
    41,430,993.78x = 57,178,175.40 × 22,849,768.20
  4. Step 4: Simplify right side
    41,430,993.78x = 1,306,508,053,988,942.25
  5. Step 5: Solve for x
    x = 1,306,508,053,988,942.25/41,430,993.78
  6. Step 6: Final answer
    x = 31,534,557.46

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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.