Home / 18,309,576.06-25,266,854.16-10,361,971.26

Finding the Fourth Proportional to 18,309,576.06, 25,266,854.16 and 10,361,971.26

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Solution

The fourth proportional to 18,309,576.06, 25,266,854.16 and 10,361,971.26 is: 14,299,316.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,309,576.06 : 25,266,854.16 = 10,361,971.26 : x
  2. Step 2: Convert to fraction form
    18,309,576.06/25,266,854.16 = 10,361,971.26/x
  3. Step 3: Cross multiply
    18,309,576.06x = 25,266,854.16 × 10,361,971.26
  4. Step 4: Simplify right side
    18,309,576.06x = 261,814,416,636,531.44
  5. Step 5: Solve for x
    x = 261,814,416,636,531.44/18,309,576.06
  6. Step 6: Final answer
    x = 14,299,316.15

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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.