Home / 37,340,360.40-55,988,422.20-19,424,456.40

Finding the Fourth Proportional to 37,340,360.40, 55,988,422.20 and 19,424,456.40

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Solution

The fourth proportional to 37,340,360.40, 55,988,422.20 and 19,424,456.40 is: 29,125,178.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,340,360.40 : 55,988,422.20 = 19,424,456.40 : x
  2. Step 2: Convert to fraction form
    37,340,360.40/55,988,422.20 = 19,424,456.40/x
  3. Step 3: Cross multiply
    37,340,360.40x = 55,988,422.20 × 19,424,456.40
  4. Step 4: Simplify right side
    37,340,360.40x = 1,087,544,665,928,692
  5. Step 5: Solve for x
    x = 1,087,544,665,928,692/37,340,360.40
  6. Step 6: Final answer
    x = 29,125,178.61

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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.