Home / 5,216,019.60-7,822,064.09-2,183,595.11

Finding the Fourth Proportional to 5,216,019.60, 7,822,064.09 and 2,183,595.11

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Solution

The fourth proportional to 5,216,019.60, 7,822,064.09 and 2,183,595.11 is: 3,274,569.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,216,019.60 : 7,822,064.09 = 2,183,595.11 : x
  2. Step 2: Convert to fraction form
    5,216,019.60/7,822,064.09 = 2,183,595.11/x
  3. Step 3: Cross multiply
    5,216,019.60x = 7,822,064.09 × 2,183,595.11
  4. Step 4: Simplify right side
    5,216,019.60x = 17,080,220,936,711.12
  5. Step 5: Solve for x
    x = 17,080,220,936,711.12/5,216,019.60
  6. Step 6: Final answer
    x = 3,274,569.93

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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.