Home / 4,702,319.50-7,039,919.82-4,216,105.66

Finding the Fourth Proportional to 4,702,319.50, 7,039,919.82 and 4,216,105.66

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Solution

The fourth proportional to 4,702,319.50, 7,039,919.82 and 4,216,105.66 is: 6,312,001.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,702,319.50 : 7,039,919.82 = 4,216,105.66 : x
  2. Step 2: Convert to fraction form
    4,702,319.50/7,039,919.82 = 4,216,105.66/x
  3. Step 3: Cross multiply
    4,702,319.50x = 7,039,919.82 × 4,216,105.66
  4. Step 4: Simplify right side
    4,702,319.50x = 29,681,045,799,048.18
  5. Step 5: Solve for x
    x = 29,681,045,799,048.18/4,702,319.50
  6. Step 6: Final answer
    x = 6,312,001.09

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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.