Home / 39,548,435.28-54,578,399.76-22,144,624.80

Finding the Fourth Proportional to 39,548,435.28, 54,578,399.76 and 22,144,624.80

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Solution

The fourth proportional to 39,548,435.28, 54,578,399.76 and 22,144,624.80 is: 30,560,455.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,548,435.28 : 54,578,399.76 = 22,144,624.80 : x
  2. Step 2: Convert to fraction form
    39,548,435.28/54,578,399.76 = 22,144,624.80/x
  3. Step 3: Cross multiply
    39,548,435.28x = 54,578,399.76 × 22,144,624.80
  4. Step 4: Simplify right side
    39,548,435.28x = 1,208,618,184,869,610
  5. Step 5: Solve for x
    x = 1,208,618,184,869,610/39,548,435.28
  6. Step 6: Final answer
    x = 30,560,455.21

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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.