Home / 9,611,042.68-13,263,274.05-5,200,768.36

Finding the Fourth Proportional to 9,611,042.68, 13,263,274.05 and 5,200,768.36

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Solution

The fourth proportional to 9,611,042.68, 13,263,274.05 and 5,200,768.36 is: 7,177,079.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,611,042.68 : 13,263,274.05 = 5,200,768.36 : x
  2. Step 2: Convert to fraction form
    9,611,042.68/13,263,274.05 = 5,200,768.36/x
  3. Step 3: Cross multiply
    9,611,042.68x = 13,263,274.05 × 5,200,768.36
  4. Step 4: Simplify right side
    9,611,042.68x = 68,979,215,951,719.35
  5. Step 5: Solve for x
    x = 68,979,215,951,719.35/9,611,042.68
  6. Step 6: Final answer
    x = 7,177,079.35

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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.