Home / 22,409,132.22-30,925,920.51-13,708,972.44

Finding the Fourth Proportional to 22,409,132.22, 30,925,920.51 and 13,708,972.44

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Solution

The fourth proportional to 22,409,132.22, 30,925,920.51 and 13,708,972.44 is: 18,919,188.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,409,132.22 : 30,925,920.51 = 13,708,972.44 : x
  2. Step 2: Convert to fraction form
    22,409,132.22/30,925,920.51 = 13,708,972.44/x
  3. Step 3: Cross multiply
    22,409,132.22x = 30,925,920.51 × 13,708,972.44
  4. Step 4: Simplify right side
    22,409,132.22x = 423,962,591,953,220.75
  5. Step 5: Solve for x
    x = 423,962,591,953,220.75/22,409,132.22
  6. Step 6: Final answer
    x = 18,919,188.29

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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.