Home / 16,933,657.96-23,368,466.82-9,198,700.12

Finding the Fourth Proportional to 16,933,657.96, 23,368,466.82 and 9,198,700.12

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Solution

The fourth proportional to 16,933,657.96, 23,368,466.82 and 9,198,700.12 is: 12,694,216.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,933,657.96 : 23,368,466.82 = 9,198,700.12 : x
  2. Step 2: Convert to fraction form
    16,933,657.96/23,368,466.82 = 9,198,700.12/x
  3. Step 3: Cross multiply
    16,933,657.96x = 23,368,466.82 × 9,198,700.12
  4. Step 4: Simplify right side
    16,933,657.96x = 214,959,518,541,350
  5. Step 5: Solve for x
    x = 214,959,518,541,350/16,933,657.96
  6. Step 6: Final answer
    x = 12,694,216.40

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Double scale
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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.