Home / 28,226,219.24-38,951,006.82-16,003,902.44

Finding the Fourth Proportional to 28,226,219.24, 38,951,006.82 and 16,003,902.44

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Solution

The fourth proportional to 28,226,219.24, 38,951,006.82 and 16,003,902.44 is: 22,084,718.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,226,219.24 : 38,951,006.82 = 16,003,902.44 : x
  2. Step 2: Convert to fraction form
    28,226,219.24/38,951,006.82 = 16,003,902.44/x
  3. Step 3: Cross multiply
    28,226,219.24x = 38,951,006.82 × 16,003,902.44
  4. Step 4: Simplify right side
    28,226,219.24x = 623,368,113,087,054.62
  5. Step 5: Solve for x
    x = 623,368,113,087,054.62/28,226,219.24
  6. Step 6: Final answer
    x = 22,084,718.74

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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.