Home / 8,343,841.20-12,507,132.06-4,741,852.20

Finding the Fourth Proportional to 8,343,841.20, 12,507,132.06 and 4,741,852.20

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Solution

The fourth proportional to 8,343,841.20, 12,507,132.06 and 4,741,852.20 is: 7,107,873.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,343,841.20 : 12,507,132.06 = 4,741,852.20 : x
  2. Step 2: Convert to fraction form
    8,343,841.20/12,507,132.06 = 4,741,852.20/x
  3. Step 3: Cross multiply
    8,343,841.20x = 12,507,132.06 × 4,741,852.20
  4. Step 4: Simplify right side
    8,343,841.20x = 59,306,971,674,401.54
  5. Step 5: Solve for x
    x = 59,306,971,674,401.54/8,343,841.20
  6. Step 6: Final answer
    x = 7,107,873.97

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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.