Home / 8,539,777.06-11,783,728.47-5,101,288.18

Finding the Fourth Proportional to 8,539,777.06, 11,783,728.47 and 5,101,288.18

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Solution

The fourth proportional to 8,539,777.06, 11,783,728.47 and 5,101,288.18 is: 7,039,082.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,539,777.06 : 11,783,728.47 = 5,101,288.18 : x
  2. Step 2: Convert to fraction form
    8,539,777.06/11,783,728.47 = 5,101,288.18/x
  3. Step 3: Cross multiply
    8,539,777.06x = 11,783,728.47 × 5,101,288.18
  4. Step 4: Simplify right side
    8,539,777.06x = 60,112,194,760,340.48
  5. Step 5: Solve for x
    x = 60,112,194,760,340.48/8,539,777.06
  6. Step 6: Final answer
    x = 7,039,082.44

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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.