Home / 8,254,011.83-12,374,506.18-5,214,972.02

Finding the Fourth Proportional to 8,254,011.83, 12,374,506.18 and 5,214,972.02

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Solution

The fourth proportional to 8,254,011.83, 12,374,506.18 and 5,214,972.02 is: 7,818,343.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,254,011.83 : 12,374,506.18 = 5,214,972.02 : x
  2. Step 2: Convert to fraction form
    8,254,011.83/12,374,506.18 = 5,214,972.02/x
  3. Step 3: Cross multiply
    8,254,011.83x = 12,374,506.18 × 5,214,972.02
  4. Step 4: Simplify right side
    8,254,011.83x = 64,532,703,504,269.87
  5. Step 5: Solve for x
    x = 64,532,703,504,269.87/8,254,011.83
  6. Step 6: Final answer
    x = 7,818,343.96

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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.