Home / 18,313,646.04-27,449,571.87-7,376,832.45

Finding the Fourth Proportional to 18,313,646.04, 27,449,571.87 and 7,376,832.45

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Solution

The fourth proportional to 18,313,646.04, 27,449,571.87 and 7,376,832.45 is: 11,056,831.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,313,646.04 : 27,449,571.87 = 7,376,832.45 : x
  2. Step 2: Convert to fraction form
    18,313,646.04/27,449,571.87 = 7,376,832.45/x
  3. Step 3: Cross multiply
    18,313,646.04x = 27,449,571.87 × 7,376,832.45
  4. Step 4: Simplify right side
    18,313,646.04x = 202,490,892,509,223.19
  5. Step 5: Solve for x
    x = 202,490,892,509,223.19/18,313,646.04
  6. Step 6: Final answer
    x = 11,056,831.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.