Home / 19,368,016.20-29,052,024.30-9,930,832.20

Finding the Fourth Proportional to 19,368,016.20, 29,052,024.30 and 9,930,832.20

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Solution

The fourth proportional to 19,368,016.20, 29,052,024.30 and 9,930,832.20 is: 14,896,248.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,368,016.20 : 29,052,024.30 = 9,930,832.20 : x
  2. Step 2: Convert to fraction form
    19,368,016.20/29,052,024.30 = 9,930,832.20/x
  3. Step 3: Cross multiply
    19,368,016.20x = 29,052,024.30 × 9,930,832.20
  4. Step 4: Simplify right side
    19,368,016.20x = 288,510,778,393,622.44
  5. Step 5: Solve for x
    x = 288,510,778,393,622.44/19,368,016.20
  6. Step 6: Final answer
    x = 14,896,248.30

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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.