Home / 7,269,309-10,031,714.90-4,006,241.21

Finding the Fourth Proportional to 7,269,309, 10,031,714.90 and 4,006,241.21

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Solution

The fourth proportional to 7,269,309, 10,031,714.90 and 4,006,241.21 is: 5,528,650.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,269,309 : 10,031,714.90 = 4,006,241.21 : x
  2. Step 2: Convert to fraction form
    7,269,309/10,031,714.90 = 4,006,241.21/x
  3. Step 3: Cross multiply
    7,269,309x = 10,031,714.90 × 4,006,241.21
  4. Step 4: Simplify right side
    7,269,309x = 40,189,469,674,445.91
  5. Step 5: Solve for x
    x = 40,189,469,674,445.91/7,269,309
  6. Step 6: Final answer
    x = 5,528,650.62

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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.