Home / 25,542,388.10-35,232,733.14-18,202,573.10

Finding the Fourth Proportional to 25,542,388.10, 35,232,733.14 and 18,202,573.10

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Solution

The fourth proportional to 25,542,388.10, 35,232,733.14 and 18,202,573.10 is: 25,108,317.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,542,388.10 : 35,232,733.14 = 18,202,573.10 : x
  2. Step 2: Convert to fraction form
    25,542,388.10/35,232,733.14 = 18,202,573.10/x
  3. Step 3: Cross multiply
    25,542,388.10x = 35,232,733.14 × 18,202,573.10
  4. Step 4: Simplify right side
    25,542,388.10x = 641,326,400,493,642.62
  5. Step 5: Solve for x
    x = 641,326,400,493,642.62/25,542,388.10
  6. Step 6: Final answer
    x = 25,108,317.91

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Double scale
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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.