Home / 4,707,999.90-7,061,999.85-4,424,564.70

Finding the Fourth Proportional to 4,707,999.90, 7,061,999.85 and 4,424,564.70

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Solution

The fourth proportional to 4,707,999.90, 7,061,999.85 and 4,424,564.70 is: 6,636,847.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,707,999.90 : 7,061,999.85 = 4,424,564.70 : x
  2. Step 2: Convert to fraction form
    4,707,999.90/7,061,999.85 = 4,424,564.70/x
  3. Step 3: Cross multiply
    4,707,999.90x = 7,061,999.85 × 4,424,564.70
  4. Step 4: Simplify right side
    4,707,999.90x = 31,246,275,247,715.29
  5. Step 5: Solve for x
    x = 31,246,275,247,715.29/4,707,999.90
  6. Step 6: Final answer
    x = 6,636,847.05

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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.