Home / 8,618,169.48-12,923,279.73-2,550,731.64

Finding the Fourth Proportional to 8,618,169.48, 12,923,279.73 and 2,550,731.64

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Solution

The fourth proportional to 8,618,169.48, 12,923,279.73 and 2,550,731.64 is: 3,824,921.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,618,169.48 : 12,923,279.73 = 2,550,731.64 : x
  2. Step 2: Convert to fraction form
    8,618,169.48/12,923,279.73 = 2,550,731.64/x
  3. Step 3: Cross multiply
    8,618,169.48x = 12,923,279.73 × 2,550,731.64
  4. Step 4: Simplify right side
    8,618,169.48x = 32,963,818,499,881.66
  5. Step 5: Solve for x
    x = 32,963,818,499,881.66/8,618,169.48
  6. Step 6: Final answer
    x = 3,824,921.12

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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.