Home / 26,700,679.67-40,037,770.08-8,502,503.83

Finding the Fourth Proportional to 26,700,679.67, 40,037,770.08 and 8,502,503.83

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Solution

The fourth proportional to 26,700,679.67, 40,037,770.08 and 8,502,503.83 is: 12,749,536.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,700,679.67 : 40,037,770.08 = 8,502,503.83 : x
  2. Step 2: Convert to fraction form
    26,700,679.67/40,037,770.08 = 8,502,503.83/x
  3. Step 3: Cross multiply
    26,700,679.67x = 40,037,770.08 × 8,502,503.83
  4. Step 4: Simplify right side
    26,700,679.67x = 340,421,293,449,859.38
  5. Step 5: Solve for x
    x = 340,421,293,449,859.38/26,700,679.67
  6. Step 6: Final answer
    x = 12,749,536.63

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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.