Home / 11,466,886.27-17,200,364.78-2,830,987.71

Finding the Fourth Proportional to 11,466,886.27, 17,200,364.78 and 2,830,987.71

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Solution

The fourth proportional to 11,466,886.27, 17,200,364.78 and 2,830,987.71 is: 4,246,490.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,466,886.27 : 17,200,364.78 = 2,830,987.71 : x
  2. Step 2: Convert to fraction form
    11,466,886.27/17,200,364.78 = 2,830,987.71/x
  3. Step 3: Cross multiply
    11,466,886.27x = 17,200,364.78 × 2,830,987.71
  4. Step 4: Simplify right side
    11,466,886.27x = 48,694,021,299,696.86
  5. Step 5: Solve for x
    x = 48,694,021,299,696.86/11,466,886.27
  6. Step 6: Final answer
    x = 4,246,490.30

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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.