Home / 25,590,259.80-38,387,372.58-8,550,992.88

Finding the Fourth Proportional to 25,590,259.80, 38,387,372.58 and 8,550,992.88

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Solution

The fourth proportional to 25,590,259.80, 38,387,372.58 and 8,550,992.88 is: 12,827,151.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,590,259.80 : 38,387,372.58 = 8,550,992.88 : x
  2. Step 2: Convert to fraction form
    25,590,259.80/38,387,372.58 = 8,550,992.88/x
  3. Step 3: Cross multiply
    25,590,259.80x = 38,387,372.58 × 8,550,992.88
  4. Step 4: Simplify right side
    25,590,259.80x = 328,250,149,613,487.25
  5. Step 5: Solve for x
    x = 328,250,149,613,487.25/25,590,259.80
  6. Step 6: Final answer
    x = 12,827,151.90

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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.