Home / 19,946,385.20-29,844,928.20-13,227,921.20

Finding the Fourth Proportional to 19,946,385.20, 29,844,928.20 and 13,227,921.20

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Solution

The fourth proportional to 19,946,385.20, 29,844,928.20 and 13,227,921.20 is: 19,792,376.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,946,385.20 : 29,844,928.20 = 13,227,921.20 : x
  2. Step 2: Convert to fraction form
    19,946,385.20/29,844,928.20 = 13,227,921.20/x
  3. Step 3: Cross multiply
    19,946,385.20x = 29,844,928.20 × 13,227,921.20
  4. Step 4: Simplify right side
    19,946,385.20x = 394,786,358,449,257.81
  5. Step 5: Solve for x
    x = 394,786,358,449,257.81/19,946,385.20
  6. Step 6: Final answer
    x = 19,792,376.14

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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.