Home / 41,515,956.45-57,292,017.70-22,420,519.06

Finding the Fourth Proportional to 41,515,956.45, 57,292,017.70 and 22,420,519.06

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Solution

The fourth proportional to 41,515,956.45, 57,292,017.70 and 22,420,519.06 is: 30,940,315.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,515,956.45 : 57,292,017.70 = 22,420,519.06 : x
  2. Step 2: Convert to fraction form
    41,515,956.45/57,292,017.70 = 22,420,519.06/x
  3. Step 3: Cross multiply
    41,515,956.45x = 57,292,017.70 × 22,420,519.06
  4. Step 4: Simplify right side
    41,515,956.45x = 1,284,516,774,828,707.25
  5. Step 5: Solve for x
    x = 1,284,516,774,828,707.25/41,515,956.45
  6. Step 6: Final answer
    x = 30,940,315.11

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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.