Home / 8,456,997.36-11,670,672.28-5,019,927.60

Finding the Fourth Proportional to 8,456,997.36, 11,670,672.28 and 5,019,927.60

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Solution

The fourth proportional to 8,456,997.36, 11,670,672.28 and 5,019,927.60 is: 6,927,509.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,456,997.36 : 11,670,672.28 = 5,019,927.60 : x
  2. Step 2: Convert to fraction form
    8,456,997.36/11,670,672.28 = 5,019,927.60/x
  3. Step 3: Cross multiply
    8,456,997.36x = 11,670,672.28 × 5,019,927.60
  4. Step 4: Simplify right side
    8,456,997.36x = 58,585,929,888,926.92
  5. Step 5: Solve for x
    x = 58,585,929,888,926.92/8,456,997.36
  6. Step 6: Final answer
    x = 6,927,509.54

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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.