Home / 11,411,949.25-15,748,493.61-6,255,345.88

Finding the Fourth Proportional to 11,411,949.25, 15,748,493.61 and 6,255,345.88

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Solution

The fourth proportional to 11,411,949.25, 15,748,493.61 and 6,255,345.88 is: 8,632,379.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,411,949.25 : 15,748,493.61 = 6,255,345.88 : x
  2. Step 2: Convert to fraction form
    11,411,949.25/15,748,493.61 = 6,255,345.88/x
  3. Step 3: Cross multiply
    11,411,949.25x = 15,748,493.61 × 6,255,345.88
  4. Step 4: Simplify right side
    11,411,949.25x = 98,512,274,619,519.83
  5. Step 5: Solve for x
    x = 98,512,274,619,519.83/11,411,949.25
  6. Step 6: Final answer
    x = 8,632,379.31

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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.