Home / 8,029,315.21-12,044,437.11-2,271,566.51

Finding the Fourth Proportional to 8,029,315.21, 12,044,437.11 and 2,271,566.51

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Solution

The fourth proportional to 8,029,315.21, 12,044,437.11 and 2,271,566.51 is: 3,407,481.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,029,315.21 : 12,044,437.11 = 2,271,566.51 : x
  2. Step 2: Convert to fraction form
    8,029,315.21/12,044,437.11 = 2,271,566.51/x
  3. Step 3: Cross multiply
    8,029,315.21x = 12,044,437.11 × 2,271,566.51
  4. Step 4: Simplify right side
    8,029,315.21x = 27,359,740,000,988.28
  5. Step 5: Solve for x
    x = 27,359,740,000,988.28/8,029,315.21
  6. Step 6: Final answer
    x = 3,407,481.12

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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.