Home / 11,628,587.91-17,445,507.07-3,847,483.78

Finding the Fourth Proportional to 11,628,587.91, 17,445,507.07 and 3,847,483.78

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Solution

The fourth proportional to 11,628,587.91, 17,445,507.07 and 3,847,483.78 is: 5,772,094.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,628,587.91 : 17,445,507.07 = 3,847,483.78 : x
  2. Step 2: Convert to fraction form
    11,628,587.91/17,445,507.07 = 3,847,483.78/x
  3. Step 3: Cross multiply
    11,628,587.91x = 17,445,507.07 × 3,847,483.78
  4. Step 4: Simplify right side
    11,628,587.91x = 67,121,305,485,700.32
  5. Step 5: Solve for x
    x = 67,121,305,485,700.32/11,628,587.91
  6. Step 6: Final answer
    x = 5,772,094.26

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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.