Home / 7,459,933.20-11,195,429.40-4,934,749.20

Finding the Fourth Proportional to 7,459,933.20, 11,195,429.40 and 4,934,749.20

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Solution

The fourth proportional to 7,459,933.20, 11,195,429.40 and 4,934,749.20 is: 7,405,781.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,459,933.20 : 11,195,429.40 = 4,934,749.20 : x
  2. Step 2: Convert to fraction form
    7,459,933.20/11,195,429.40 = 4,934,749.20/x
  3. Step 3: Cross multiply
    7,459,933.20x = 11,195,429.40 × 4,934,749.20
  4. Step 4: Simplify right side
    7,459,933.20x = 55,246,636,275,306.48
  5. Step 5: Solve for x
    x = 55,246,636,275,306.48/7,459,933.20
  6. Step 6: Final answer
    x = 7,405,781.63

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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.