Home / 8,350,217.34-11,523,105.06-4,912,679.81

Finding the Fourth Proportional to 8,350,217.34, 11,523,105.06 and 4,912,679.81

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Solution

The fourth proportional to 8,350,217.34, 11,523,105.06 and 4,912,679.81 is: 6,779,383.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,350,217.34 : 11,523,105.06 = 4,912,679.81 : x
  2. Step 2: Convert to fraction form
    8,350,217.34/11,523,105.06 = 4,912,679.81/x
  3. Step 3: Cross multiply
    8,350,217.34x = 11,523,105.06 × 4,912,679.81
  4. Step 4: Simplify right side
    8,350,217.34x = 56,609,325,519,155.31
  5. Step 5: Solve for x
    x = 56,609,325,519,155.31/8,350,217.34
  6. Step 6: Final answer
    x = 6,779,383.48

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1.5x scale

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.