Home / 33,695,465.85-46,528,087.77-21,327,378.12

Finding the Fourth Proportional to 33,695,465.85, 46,528,087.77 and 21,327,378.12

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Solution

The fourth proportional to 33,695,465.85, 46,528,087.77 and 21,327,378.12 is: 29,449,722.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,695,465.85 : 46,528,087.77 = 21,327,378.12 : x
  2. Step 2: Convert to fraction form
    33,695,465.85/46,528,087.77 = 21,327,378.12/x
  3. Step 3: Cross multiply
    33,695,465.85x = 46,528,087.77 × 21,327,378.12
  4. Step 4: Simplify right side
    33,695,465.85x = 992,322,121,071,337.75
  5. Step 5: Solve for x
    x = 992,322,121,071,337.75/33,695,465.85
  6. Step 6: Final answer
    x = 29,449,722.57

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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.