Home / 19,928,114.10-29,892,171.15-9,850,418.10

Finding the Fourth Proportional to 19,928,114.10, 29,892,171.15 and 9,850,418.10

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Solution

The fourth proportional to 19,928,114.10, 29,892,171.15 and 9,850,418.10 is: 14,775,627.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,928,114.10 : 29,892,171.15 = 9,850,418.10 : x
  2. Step 2: Convert to fraction form
    19,928,114.10/29,892,171.15 = 9,850,418.10/x
  3. Step 3: Cross multiply
    19,928,114.10x = 29,892,171.15 × 9,850,418.10
  4. Step 4: Simplify right side
    19,928,114.10x = 294,450,383,744,257.81
  5. Step 5: Solve for x
    x = 294,450,383,744,257.81/19,928,114.10
  6. Step 6: Final answer
    x = 14,775,627.15

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1.5x scale

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.