Home / 22,232,291.06-30,680,557.16-12,442,734.74

Finding the Fourth Proportional to 22,232,291.06, 30,680,557.16 and 12,442,734.74

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Solution

The fourth proportional to 22,232,291.06, 30,680,557.16 and 12,442,734.74 is: 17,170,971.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,232,291.06 : 30,680,557.16 = 12,442,734.74 : x
  2. Step 2: Convert to fraction form
    22,232,291.06/30,680,557.16 = 12,442,734.74/x
  3. Step 3: Cross multiply
    22,232,291.06x = 30,680,557.16 × 12,442,734.74
  4. Step 4: Simplify right side
    22,232,291.06x = 381,750,034,201,671.25
  5. Step 5: Solve for x
    x = 381,750,034,201,671.25/22,232,291.06
  6. Step 6: Final answer
    x = 17,170,971.42

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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.