Home / 30,044,326.72-41,462,919.01-16,813,391.75

Finding the Fourth Proportional to 30,044,326.72, 41,462,919.01 and 16,813,391.75

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Solution

The fourth proportional to 30,044,326.72, 41,462,919.01 and 16,813,391.75 is: 23,203,458.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,044,326.72 : 41,462,919.01 = 16,813,391.75 : x
  2. Step 2: Convert to fraction form
    30,044,326.72/41,462,919.01 = 16,813,391.75/x
  3. Step 3: Cross multiply
    30,044,326.72x = 41,462,919.01 × 16,813,391.75
  4. Step 4: Simplify right side
    30,044,326.72x = 697,132,300,122,270.75
  5. Step 5: Solve for x
    x = 697,132,300,122,270.75/30,044,326.72
  6. Step 6: Final answer
    x = 23,203,458.90

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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.