Home / 5,200,991.10-7,801,510.95-1,835,198.10

Finding the Fourth Proportional to 5,200,991.10, 7,801,510.95 and 1,835,198.10

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Solution

The fourth proportional to 5,200,991.10, 7,801,510.95 and 1,835,198.10 is: 2,752,805.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,200,991.10 : 7,801,510.95 = 1,835,198.10 : x
  2. Step 2: Convert to fraction form
    5,200,991.10/7,801,510.95 = 1,835,198.10/x
  3. Step 3: Cross multiply
    5,200,991.10x = 7,801,510.95 × 1,835,198.10
  4. Step 4: Simplify right side
    5,200,991.10x = 14,317,318,072,569.20
  5. Step 5: Solve for x
    x = 14,317,318,072,569.20/5,200,991.10
  6. Step 6: Final answer
    x = 2,752,805.72

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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.