Home / 27,260,085.90-40,835,016.45-16,993,433.10

Finding the Fourth Proportional to 27,260,085.90, 40,835,016.45 and 16,993,433.10

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Solution

The fourth proportional to 27,260,085.90, 40,835,016.45 and 16,993,433.10 is: 25,455,793.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,260,085.90 : 40,835,016.45 = 16,993,433.10 : x
  2. Step 2: Convert to fraction form
    27,260,085.90/40,835,016.45 = 16,993,433.10/x
  3. Step 3: Cross multiply
    27,260,085.90x = 40,835,016.45 × 16,993,433.10
  4. Step 4: Simplify right side
    27,260,085.90x = 693,927,120,180,474.62
  5. Step 5: Solve for x
    x = 693,927,120,180,474.62/27,260,085.90
  6. Step 6: Final answer
    x = 25,455,793.60

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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.