Home / 22,595,183.84-31,181,193.46-12,805,544.90

Finding the Fourth Proportional to 22,595,183.84, 31,181,193.46 and 12,805,544.90

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Solution

The fourth proportional to 22,595,183.84, 31,181,193.46 and 12,805,544.90 is: 17,671,561.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,595,183.84 : 31,181,193.46 = 12,805,544.90 : x
  2. Step 2: Convert to fraction form
    22,595,183.84/31,181,193.46 = 12,805,544.90/x
  3. Step 3: Cross multiply
    22,595,183.84x = 31,181,193.46 × 12,805,544.90
  4. Step 4: Simplify right side
    22,595,183.84x = 399,292,172,887,616.38
  5. Step 5: Solve for x
    x = 399,292,172,887,616.38/22,595,183.84
  6. Step 6: Final answer
    x = 17,671,561.15

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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.