Home / 36,054,836.36-54,044,463.18-13,321,233.80

Finding the Fourth Proportional to 36,054,836.36, 54,044,463.18 and 13,321,233.80

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Solution

The fourth proportional to 36,054,836.36, 54,044,463.18 and 13,321,233.80 is: 19,967,887.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,054,836.36 : 54,044,463.18 = 13,321,233.80 : x
  2. Step 2: Convert to fraction form
    36,054,836.36/54,044,463.18 = 13,321,233.80/x
  3. Step 3: Cross multiply
    36,054,836.36x = 54,044,463.18 × 13,321,233.80
  4. Step 4: Simplify right side
    36,054,836.36x = 719,938,929,616,271.50
  5. Step 5: Solve for x
    x = 719,938,929,616,271.50/36,054,836.36
  6. Step 6: Final answer
    x = 19,967,887.87

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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.