Home / 39,637,121.40-59,455,682.10-33,590,503.80

Finding the Fourth Proportional to 39,637,121.40, 59,455,682.10 and 33,590,503.80

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Solution

The fourth proportional to 39,637,121.40, 59,455,682.10 and 33,590,503.80 is: 50,385,755.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,637,121.40 : 59,455,682.10 = 33,590,503.80 : x
  2. Step 2: Convert to fraction form
    39,637,121.40/59,455,682.10 = 33,590,503.80/x
  3. Step 3: Cross multiply
    39,637,121.40x = 59,455,682.10 × 33,590,503.80
  4. Step 4: Simplify right side
    39,637,121.40x = 1,997,146,315,511,641.75
  5. Step 5: Solve for x
    x = 1,997,146,315,511,641.75/39,637,121.40
  6. Step 6: Final answer
    x = 50,385,755.70

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Similar ratio
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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.