Home / 26,890,975.40-40,324,565.82-7,717,283.96

Finding the Fourth Proportional to 26,890,975.40, 40,324,565.82 and 7,717,283.96

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Solution

The fourth proportional to 26,890,975.40, 40,324,565.82 and 7,717,283.96 is: 11,572,511.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,890,975.40 : 40,324,565.82 = 7,717,283.96 : x
  2. Step 2: Convert to fraction form
    26,890,975.40/40,324,565.82 = 7,717,283.96/x
  3. Step 3: Cross multiply
    26,890,975.40x = 40,324,565.82 × 7,717,283.96
  4. Step 4: Simplify right side
    26,890,975.40x = 311,196,124,996,650.25
  5. Step 5: Solve for x
    x = 311,196,124,996,650.25/26,890,975.40
  6. Step 6: Final answer
    x = 11,572,511.61

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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.