Home / 10,941,186.96-16,397,110.50-8,515,269.63

Finding the Fourth Proportional to 10,941,186.96, 16,397,110.50 and 8,515,269.63

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Solution

The fourth proportional to 10,941,186.96, 16,397,110.50 and 8,515,269.63 is: 12,761,487.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,941,186.96 : 16,397,110.50 = 8,515,269.63 : x
  2. Step 2: Convert to fraction form
    10,941,186.96/16,397,110.50 = 8,515,269.63/x
  3. Step 3: Cross multiply
    10,941,186.96x = 16,397,110.50 × 8,515,269.63
  4. Step 4: Simplify right side
    10,941,186.96x = 139,625,817,060,404.12
  5. Step 5: Solve for x
    x = 139,625,817,060,404.12/10,941,186.96
  6. Step 6: Final answer
    x = 12,761,487.17

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1.5x scale

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.