Home / 39,877,217.77-59,816,301.33-11,121,603.79

Finding the Fourth Proportional to 39,877,217.77, 59,816,301.33 and 11,121,603.79

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Solution

The fourth proportional to 39,877,217.77, 59,816,301.33 and 11,121,603.79 is: 16,682,538.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,877,217.77 : 59,816,301.33 = 11,121,603.79 : x
  2. Step 2: Convert to fraction form
    39,877,217.77/59,816,301.33 = 11,121,603.79/x
  3. Step 3: Cross multiply
    39,877,217.77x = 59,816,301.33 × 11,121,603.79
  4. Step 4: Simplify right side
    39,877,217.77x = 665,253,203,575,510
  5. Step 5: Solve for x
    x = 665,253,203,575,510/39,877,217.77
  6. Step 6: Final answer
    x = 16,682,538.07

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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.