Home / 15,716,929.32-23,579,317.62-5,481,936.18

Finding the Fourth Proportional to 15,716,929.32, 23,579,317.62 and 5,481,936.18

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Solution

The fourth proportional to 15,716,929.32, 23,579,317.62 and 5,481,936.18 is: 8,224,272.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,716,929.32 : 23,579,317.62 = 5,481,936.18 : x
  2. Step 2: Convert to fraction form
    15,716,929.32/23,579,317.62 = 5,481,936.18/x
  3. Step 3: Cross multiply
    15,716,929.32x = 23,579,317.62 × 5,481,936.18
  4. Step 4: Simplify right side
    15,716,929.32x = 129,260,314,360,789.48
  5. Step 5: Solve for x
    x = 129,260,314,360,789.48/15,716,929.32
  6. Step 6: Final answer
    x = 8,224,272.80

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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.