Home / 48,105,441.78-72,150,481.53-14,018,814.42

Finding the Fourth Proportional to 48,105,441.78, 72,150,481.53 and 14,018,814.42

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Solution

The fourth proportional to 48,105,441.78, 72,150,481.53 and 14,018,814.42 is: 21,025,983.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,105,441.78 : 72,150,481.53 = 14,018,814.42 : x
  2. Step 2: Convert to fraction form
    48,105,441.78/72,150,481.53 = 14,018,814.42/x
  3. Step 3: Cross multiply
    48,105,441.78x = 72,150,481.53 × 14,018,814.42
  4. Step 4: Simplify right side
    48,105,441.78x = 1,011,464,210,882,707.62
  5. Step 5: Solve for x
    x = 1,011,464,210,882,707.62/48,105,441.78
  6. Step 6: Final answer
    x = 21,025,983.20

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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.