Home / 36,385,404.90-54,578,107.35-26,128,593.60

Finding the Fourth Proportional to 36,385,404.90, 54,578,107.35 and 26,128,593.60

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Solution

The fourth proportional to 36,385,404.90, 54,578,107.35 and 26,128,593.60 is: 39,192,890.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,385,404.90 : 54,578,107.35 = 26,128,593.60 : x
  2. Step 2: Convert to fraction form
    36,385,404.90/54,578,107.35 = 26,128,593.60/x
  3. Step 3: Cross multiply
    36,385,404.90x = 54,578,107.35 × 26,128,593.60
  4. Step 4: Simplify right side
    36,385,404.90x = 1,426,049,186,405,323
  5. Step 5: Solve for x
    x = 1,426,049,186,405,323/36,385,404.90
  6. Step 6: Final answer
    x = 39,192,890.40

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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.