Home / 5,436,623.10-8,154,934.65-2,240,103.90

Finding the Fourth Proportional to 5,436,623.10, 8,154,934.65 and 2,240,103.90

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Solution

The fourth proportional to 5,436,623.10, 8,154,934.65 and 2,240,103.90 is: 3,360,155.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,436,623.10 : 8,154,934.65 = 2,240,103.90 : x
  2. Step 2: Convert to fraction form
    5,436,623.10/8,154,934.65 = 2,240,103.90/x
  3. Step 3: Cross multiply
    5,436,623.10x = 8,154,934.65 × 2,240,103.90
  4. Step 4: Simplify right side
    5,436,623.10x = 18,267,900,913,710.14
  5. Step 5: Solve for x
    x = 18,267,900,913,710.14/5,436,623.10
  6. Step 6: Final answer
    x = 3,360,155.85

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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.