Home / 39,311,881.80-54,250,578.81-22,801,781.40

Finding the Fourth Proportional to 39,311,881.80, 54,250,578.81 and 22,801,781.40

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Solution

The fourth proportional to 39,311,881.80, 54,250,578.81 and 22,801,781.40 is: 31,466,563.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,311,881.80 : 54,250,578.81 = 22,801,781.40 : x
  2. Step 2: Convert to fraction form
    39,311,881.80/54,250,578.81 = 22,801,781.40/x
  3. Step 3: Cross multiply
    39,311,881.80x = 54,250,578.81 × 22,801,781.40
  4. Step 4: Simplify right side
    39,311,881.80x = 1,237,009,838,849,092
  5. Step 5: Solve for x
    x = 1,237,009,838,849,092/39,311,881.80
  6. Step 6: Final answer
    x = 31,466,563.85

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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.