Home / 4,216,143.30-5,818,276.50-2,282,402.43

Finding the Fourth Proportional to 4,216,143.30, 5,818,276.50 and 2,282,402.43

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Solution

The fourth proportional to 4,216,143.30, 5,818,276.50 and 2,282,402.43 is: 3,149,714.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,216,143.30 : 5,818,276.50 = 2,282,402.43 : x
  2. Step 2: Convert to fraction form
    4,216,143.30/5,818,276.50 = 2,282,402.43/x
  3. Step 3: Cross multiply
    4,216,143.30x = 5,818,276.50 × 2,282,402.43
  4. Step 4: Simplify right side
    4,216,143.30x = 13,279,648,422,011.90
  5. Step 5: Solve for x
    x = 13,279,648,422,011.90/4,216,143.30
  6. Step 6: Final answer
    x = 3,149,714.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.