Home / 4,991,999.70-7,487,999.55-4,029,849.30

Finding the Fourth Proportional to 4,991,999.70, 7,487,999.55 and 4,029,849.30

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Solution

The fourth proportional to 4,991,999.70, 7,487,999.55 and 4,029,849.30 is: 6,044,773.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,991,999.70 : 7,487,999.55 = 4,029,849.30 : x
  2. Step 2: Convert to fraction form
    4,991,999.70/7,487,999.55 = 4,029,849.30/x
  3. Step 3: Cross multiply
    4,991,999.70x = 7,487,999.55 × 4,029,849.30
  4. Step 4: Simplify right side
    4,991,999.70x = 30,175,509,744,967.81
  5. Step 5: Solve for x
    x = 30,175,509,744,967.81/4,991,999.70
  6. Step 6: Final answer
    x = 6,044,773.95

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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.