Home / 36,131,875-54,208,459.14-14,555,373.64

Finding the Fourth Proportional to 36,131,875, 54,208,459.14 and 14,555,373.64

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Solution

The fourth proportional to 36,131,875, 54,208,459.14 and 14,555,373.64 is: 21,837,349.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,131,875 : 54,208,459.14 = 14,555,373.64 : x
  2. Step 2: Convert to fraction form
    36,131,875/54,208,459.14 = 14,555,373.64/x
  3. Step 3: Cross multiply
    36,131,875x = 54,208,459.14 × 14,555,373.64
  4. Step 4: Simplify right side
    36,131,875x = 789,024,377,231,373.12
  5. Step 5: Solve for x
    x = 789,024,377,231,373.12/36,131,875
  6. Step 6: Final answer
    x = 21,837,349.36

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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.