Home / 28,757,986.35-43,136,979.53-22,333,455.15

Finding the Fourth Proportional to 28,757,986.35, 43,136,979.53 and 22,333,455.15

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Solution

The fourth proportional to 28,757,986.35, 43,136,979.53 and 22,333,455.15 is: 33,500,182.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,757,986.35 : 43,136,979.53 = 22,333,455.15 : x
  2. Step 2: Convert to fraction form
    28,757,986.35/43,136,979.53 = 22,333,455.15/x
  3. Step 3: Cross multiply
    28,757,986.35x = 43,136,979.53 × 22,333,455.15
  4. Step 4: Simplify right side
    28,757,986.35x = 963,397,797,528,055.75
  5. Step 5: Solve for x
    x = 963,397,797,528,055.75/28,757,986.35
  6. Step 6: Final answer
    x = 33,500,182.73

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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.