Home / 8,309,052.05-11,468,405.00-4,872,400.25

Finding the Fourth Proportional to 8,309,052.05, 11,468,405.00 and 4,872,400.25

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Solution

The fourth proportional to 8,309,052.05, 11,468,405.00 and 4,872,400.25 is: 6,725,034.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,309,052.05 : 11,468,405.00 = 4,872,400.25 : x
  2. Step 2: Convert to fraction form
    8,309,052.05/11,468,405.00 = 4,872,400.25/x
  3. Step 3: Cross multiply
    8,309,052.05x = 11,468,405.00 × 4,872,400.25
  4. Step 4: Simplify right side
    8,309,052.05x = 55,878,659,307,397.22
  5. Step 5: Solve for x
    x = 55,878,659,307,397.22/8,309,052.05
  6. Step 6: Final answer
    x = 6,725,034.22

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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.