Home / 40,895,482.05-56,435,923.68-22,311,039.51

Finding the Fourth Proportional to 40,895,482.05, 56,435,923.68 and 22,311,039.51

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Solution

The fourth proportional to 40,895,482.05, 56,435,923.68 and 22,311,039.51 is: 30,789,320.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,895,482.05 : 56,435,923.68 = 22,311,039.51 : x
  2. Step 2: Convert to fraction form
    40,895,482.05/56,435,923.68 = 22,311,039.51/x
  3. Step 3: Cross multiply
    40,895,482.05x = 56,435,923.68 × 22,311,039.51
  4. Step 4: Simplify right side
    40,895,482.05x = 1,259,144,123,007,824.75
  5. Step 5: Solve for x
    x = 1,259,144,123,007,824.75/40,895,482.05
  6. Step 6: Final answer
    x = 30,789,320.97

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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.