Home / 19,030,380.93-26,261,951.67-10,328,553.66

Finding the Fourth Proportional to 19,030,380.93, 26,261,951.67 and 10,328,553.66

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Solution

The fourth proportional to 19,030,380.93, 26,261,951.67 and 10,328,553.66 is: 14,253,418.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,030,380.93 : 26,261,951.67 = 10,328,553.66 : x
  2. Step 2: Convert to fraction form
    19,030,380.93/26,261,951.67 = 10,328,553.66/x
  3. Step 3: Cross multiply
    19,030,380.93x = 26,261,951.67 × 10,328,553.66
  4. Step 4: Simplify right side
    19,030,380.93x = 271,247,977,039,921.62
  5. Step 5: Solve for x
    x = 271,247,977,039,921.62/19,030,380.93
  6. Step 6: Final answer
    x = 14,253,418.15

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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.