Home / 4,665,347.80-6,998,021.70-4,399,627.30

Finding the Fourth Proportional to 4,665,347.80, 6,998,021.70 and 4,399,627.30

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Solution

The fourth proportional to 4,665,347.80, 6,998,021.70 and 4,399,627.30 is: 6,599,440.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,665,347.80 : 6,998,021.70 = 4,399,627.30 : x
  2. Step 2: Convert to fraction form
    4,665,347.80/6,998,021.70 = 4,399,627.30/x
  3. Step 3: Cross multiply
    4,665,347.80x = 6,998,021.70 × 4,399,627.30
  4. Step 4: Simplify right side
    4,665,347.80x = 30,788,687,317,312.41
  5. Step 5: Solve for x
    x = 30,788,687,317,312.41/4,665,347.80
  6. Step 6: Final answer
    x = 6,599,440.95

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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.