Home / 28,226,218.24-38,951,005.44-16,003,901.44

Finding the Fourth Proportional to 28,226,218.24, 38,951,005.44 and 16,003,901.44

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Solution

The fourth proportional to 28,226,218.24, 38,951,005.44 and 16,003,901.44 is: 22,084,717.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,226,218.24 : 38,951,005.44 = 16,003,901.44 : x
  2. Step 2: Convert to fraction form
    28,226,218.24/38,951,005.44 = 16,003,901.44/x
  3. Step 3: Cross multiply
    28,226,218.24x = 38,951,005.44 × 16,003,901.44
  4. Step 4: Simplify right side
    28,226,218.24x = 623,368,052,050,663.75
  5. Step 5: Solve for x
    x = 623,368,052,050,663.75/28,226,218.24
  6. Step 6: Final answer
    x = 22,084,717.36

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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.