Home / 22,232,292.57-30,680,559.21-12,442,736.25

Finding the Fourth Proportional to 22,232,292.57, 30,680,559.21 and 12,442,736.25

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Solution

The fourth proportional to 22,232,292.57, 30,680,559.21 and 12,442,736.25 is: 17,170,973.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,232,292.57 : 30,680,559.21 = 12,442,736.25 : x
  2. Step 2: Convert to fraction form
    22,232,292.57/30,680,559.21 = 12,442,736.25/x
  3. Step 3: Cross multiply
    22,232,292.57x = 30,680,559.21 × 12,442,736.25
  4. Step 4: Simplify right side
    22,232,292.57x = 381,750,106,252,538.38
  5. Step 5: Solve for x
    x = 381,750,106,252,538.38/22,232,292.57
  6. Step 6: Final answer
    x = 17,170,973.49

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1.5x scale

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.