Home / 9,021,919.20-13,532,878.80-2,632,817.40

Finding the Fourth Proportional to 9,021,919.20, 13,532,878.80 and 2,632,817.40

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Solution

The fourth proportional to 9,021,919.20, 13,532,878.80 and 2,632,817.40 is: 3,949,226.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,021,919.20 : 13,532,878.80 = 2,632,817.40 : x
  2. Step 2: Convert to fraction form
    9,021,919.20/13,532,878.80 = 2,632,817.40/x
  3. Step 3: Cross multiply
    9,021,919.20x = 13,532,878.80 × 2,632,817.40
  4. Step 4: Simplify right side
    9,021,919.20x = 35,629,598,776,731.12
  5. Step 5: Solve for x
    x = 35,629,598,776,731.12/9,021,919.20
  6. Step 6: Final answer
    x = 3,949,226.10

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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.