Home / 8,759,993.22-12,087,034.92-4,891,919.22

Finding the Fourth Proportional to 8,759,993.22, 12,087,034.92 and 4,891,919.22

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Solution

The fourth proportional to 8,759,993.22, 12,087,034.92 and 4,891,919.22 is: 6,749,868.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,759,993.22 : 12,087,034.92 = 4,891,919.22 : x
  2. Step 2: Convert to fraction form
    8,759,993.22/12,087,034.92 = 4,891,919.22/x
  3. Step 3: Cross multiply
    8,759,993.22x = 12,087,034.92 × 4,891,919.22
  4. Step 4: Simplify right side
    8,759,993.22x = 59,128,798,437,959.16
  5. Step 5: Solve for x
    x = 59,128,798,437,959.16/8,759,993.22
  6. Step 6: Final answer
    x = 6,749,868.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.