Home / 7,238,714.12-10,858,062-1,847,364.68

Finding the Fourth Proportional to 7,238,714.12, 10,858,062 and 1,847,364.68

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Solution

The fourth proportional to 7,238,714.12, 10,858,062 and 1,847,364.68 is: 2,771,044.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,238,714.12 : 10,858,062 = 1,847,364.68 : x
  2. Step 2: Convert to fraction form
    7,238,714.12/10,858,062 = 1,847,364.68/x
  3. Step 3: Cross multiply
    7,238,714.12x = 10,858,062 × 1,847,364.68
  4. Step 4: Simplify right side
    7,238,714.12x = 20,058,800,232,050.16
  5. Step 5: Solve for x
    x = 20,058,800,232,050.16/7,238,714.12
  6. Step 6: Final answer
    x = 2,771,044.68

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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.