Home / 38,232,328.80-57,254,014.80-25,383,266.40

Finding the Fourth Proportional to 38,232,328.80, 57,254,014.80 and 25,383,266.40

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Solution

The fourth proportional to 38,232,328.80, 57,254,014.80 and 25,383,266.40 is: 38,012,173.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,232,328.80 : 57,254,014.80 = 25,383,266.40 : x
  2. Step 2: Convert to fraction form
    38,232,328.80/57,254,014.80 = 25,383,266.40/x
  3. Step 3: Cross multiply
    38,232,328.80x = 57,254,014.80 × 25,383,266.40
  4. Step 4: Simplify right side
    38,232,328.80x = 1,453,293,910,137,942.50
  5. Step 5: Solve for x
    x = 1,453,293,910,137,942.50/38,232,328.80
  6. Step 6: Final answer
    x = 38,012,173.36

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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.