Home / 8,228,012.22-12,349,979.01-3,971,177.10

Finding the Fourth Proportional to 8,228,012.22, 12,349,979.01 and 3,971,177.10

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Solution

The fourth proportional to 8,228,012.22, 12,349,979.01 and 3,971,177.10 is: 5,960,607.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,228,012.22 : 12,349,979.01 = 3,971,177.10 : x
  2. Step 2: Convert to fraction form
    8,228,012.22/12,349,979.01 = 3,971,177.10/x
  3. Step 3: Cross multiply
    8,228,012.22x = 12,349,979.01 × 3,971,177.10
  4. Step 4: Simplify right side
    8,228,012.22x = 49,043,953,829,992.67
  5. Step 5: Solve for x
    x = 49,043,953,829,992.67/8,228,012.22
  6. Step 6: Final answer
    x = 5,960,607.80

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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.