Home / 19,586,309.60-29,383,611.60-5,938,335.20

Finding the Fourth Proportional to 19,586,309.60, 29,383,611.60 and 5,938,335.20

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Solution

The fourth proportional to 19,586,309.60, 29,383,611.60 and 5,938,335.20 is: 8,908,760.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,586,309.60 : 29,383,611.60 = 5,938,335.20 : x
  2. Step 2: Convert to fraction form
    19,586,309.60/29,383,611.60 = 5,938,335.20/x
  3. Step 3: Cross multiply
    19,586,309.60x = 29,383,611.60 × 5,938,335.20
  4. Step 4: Simplify right side
    19,586,309.60x = 174,489,735,067,408.34
  5. Step 5: Solve for x
    x = 174,489,735,067,408.34/19,586,309.60
  6. Step 6: Final answer
    x = 8,908,760.18

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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.