Home / 17,928,010.80-26,892,016.20-4,464,838.80

Finding the Fourth Proportional to 17,928,010.80, 26,892,016.20 and 4,464,838.80

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Solution

The fourth proportional to 17,928,010.80, 26,892,016.20 and 4,464,838.80 is: 6,697,258.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,928,010.80 : 26,892,016.20 = 4,464,838.80 : x
  2. Step 2: Convert to fraction form
    17,928,010.80/26,892,016.20 = 4,464,838.80/x
  3. Step 3: Cross multiply
    17,928,010.80x = 26,892,016.20 × 4,464,838.80
  4. Step 4: Simplify right side
    17,928,010.80x = 120,068,517,339,988.55
  5. Step 5: Solve for x
    x = 120,068,517,339,988.55/17,928,010.80
  6. Step 6: Final answer
    x = 6,697,258.20

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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.