Home / 8,753,571.16-12,081,943.74-5,133,065.56

Finding the Fourth Proportional to 8,753,571.16, 12,081,943.74 and 5,133,065.56

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Solution

The fourth proportional to 8,753,571.16, 12,081,943.74 and 5,133,065.56 is: 7,084,812.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,753,571.16 : 12,081,943.74 = 5,133,065.56 : x
  2. Step 2: Convert to fraction form
    8,753,571.16/12,081,943.74 = 5,133,065.56/x
  3. Step 3: Cross multiply
    8,753,571.16x = 12,081,943.74 × 5,133,065.56
  4. Step 4: Simplify right side
    8,753,571.16x = 62,017,409,309,651.59
  5. Step 5: Solve for x
    x = 62,017,409,309,651.59/8,753,571.16
  6. Step 6: Final answer
    x = 7,084,812.38

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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.