Home / 7,760,099.59-10,708,425.07-4,660,781.33

Finding the Fourth Proportional to 7,760,099.59, 10,708,425.07 and 4,660,781.33

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Solution

The fourth proportional to 7,760,099.59, 10,708,425.07 and 4,660,781.33 is: 6,431,570.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,760,099.59 : 10,708,425.07 = 4,660,781.33 : x
  2. Step 2: Convert to fraction form
    7,760,099.59/10,708,425.07 = 4,660,781.33/x
  3. Step 3: Cross multiply
    7,760,099.59x = 10,708,425.07 × 4,660,781.33
  4. Step 4: Simplify right side
    7,760,099.59x = 49,909,627,655,079.05
  5. Step 5: Solve for x
    x = 49,909,627,655,079.05/7,760,099.59
  6. Step 6: Final answer
    x = 6,431,570.51

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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.