Home / 8,608,587.65-11,880,387.80-4,741,107.78

Finding the Fourth Proportional to 8,608,587.65, 11,880,387.80 and 4,741,107.78

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Solution

The fourth proportional to 8,608,587.65, 11,880,387.80 and 4,741,107.78 is: 6,543,024.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,608,587.65 : 11,880,387.80 = 4,741,107.78 : x
  2. Step 2: Convert to fraction form
    8,608,587.65/11,880,387.80 = 4,741,107.78/x
  3. Step 3: Cross multiply
    8,608,587.65x = 11,880,387.80 × 4,741,107.78
  4. Step 4: Simplify right side
    8,608,587.65x = 56,326,199,027,997.09
  5. Step 5: Solve for x
    x = 56,326,199,027,997.09/8,608,587.65
  6. Step 6: Final answer
    x = 6,543,024.40

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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.