Home / 26,162,841.32-39,250,174.34-8,655,357.46

Finding the Fourth Proportional to 26,162,841.32, 39,250,174.34 and 8,655,357.46

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Solution

The fourth proportional to 26,162,841.32, 39,250,174.34 and 8,655,357.46 is: 12,984,992.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,162,841.32 : 39,250,174.34 = 8,655,357.46 : x
  2. Step 2: Convert to fraction form
    26,162,841.32/39,250,174.34 = 8,655,357.46/x
  3. Step 3: Cross multiply
    26,162,841.32x = 39,250,174.34 × 8,655,357.46
  4. Step 4: Simplify right side
    26,162,841.32x = 339,724,289,236,742.81
  5. Step 5: Solve for x
    x = 339,724,289,236,742.81/26,162,841.32
  6. Step 6: Final answer
    x = 12,984,992.15

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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.