Home / 8,111,002.50-11,193,358.50-4,489,330.50

Finding the Fourth Proportional to 8,111,002.50, 11,193,358.50 and 4,489,330.50

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Solution

The fourth proportional to 8,111,002.50, 11,193,358.50 and 4,489,330.50 is: 6,195,372.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,111,002.50 : 11,193,358.50 = 4,489,330.50 : x
  2. Step 2: Convert to fraction form
    8,111,002.50/11,193,358.50 = 4,489,330.50/x
  3. Step 3: Cross multiply
    8,111,002.50x = 11,193,358.50 × 4,489,330.50
  4. Step 4: Simplify right side
    8,111,002.50x = 50,250,685,711,484.25
  5. Step 5: Solve for x
    x = 50,250,685,711,484.25/8,111,002.50
  6. Step 6: Final answer
    x = 6,195,372.98

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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.