Home / 17,809,626.90-26,714,440.35-12,140,922.90

Finding the Fourth Proportional to 17,809,626.90, 26,714,440.35 and 12,140,922.90

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Solution

The fourth proportional to 17,809,626.90, 26,714,440.35 and 12,140,922.90 is: 18,211,384.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,809,626.90 : 26,714,440.35 = 12,140,922.90 : x
  2. Step 2: Convert to fraction form
    17,809,626.90/26,714,440.35 = 12,140,922.90/x
  3. Step 3: Cross multiply
    17,809,626.90x = 26,714,440.35 × 12,140,922.90
  4. Step 4: Simplify right side
    17,809,626.90x = 324,337,960,605,999.06
  5. Step 5: Solve for x
    x = 324,337,960,605,999.06/17,809,626.90
  6. Step 6: Final answer
    x = 18,211,384.35

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Similar ratio
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1.5x scale

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.