Home / 8,853,701.96-12,192,381.42-7,691,617.64

Finding the Fourth Proportional to 8,853,701.96, 12,192,381.42 and 7,691,617.64

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Solution

The fourth proportional to 8,853,701.96, 12,192,381.42 and 7,691,617.64 is: 10,592,081.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,853,701.96 : 12,192,381.42 = 7,691,617.64 : x
  2. Step 2: Convert to fraction form
    8,853,701.96/12,192,381.42 = 7,691,617.64/x
  3. Step 3: Cross multiply
    8,853,701.96x = 12,192,381.42 × 7,691,617.64
  4. Step 4: Simplify right side
    8,853,701.96x = 93,779,136,003,680.25
  5. Step 5: Solve for x
    x = 93,779,136,003,680.25/8,853,701.96
  6. Step 6: Final answer
    x = 10,592,081.87

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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.