Home / 11,685,626.17-16,117,800.70-8,201,742.34

Finding the Fourth Proportional to 11,685,626.17, 16,117,800.70 and 8,201,742.34

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Solution

The fourth proportional to 11,685,626.17, 16,117,800.70 and 8,201,742.34 is: 11,312,534.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,685,626.17 : 16,117,800.70 = 8,201,742.34 : x
  2. Step 2: Convert to fraction form
    11,685,626.17/16,117,800.70 = 8,201,742.34/x
  3. Step 3: Cross multiply
    11,685,626.17x = 16,117,800.70 × 8,201,742.34
  4. Step 4: Simplify right side
    11,685,626.17x = 132,194,048,327,778.28
  5. Step 5: Solve for x
    x = 132,194,048,327,778.28/11,685,626.17
  6. Step 6: Final answer
    x = 11,312,534.43

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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.