Home / 65,989,456.40-98,984,184.60-17,467,216.40

Finding the Fourth Proportional to 65,989,456.40, 98,984,184.60 and 17,467,216.40

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Solution

The fourth proportional to 65,989,456.40, 98,984,184.60 and 17,467,216.40 is: 26,200,824.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,989,456.40 : 98,984,184.60 = 17,467,216.40 : x
  2. Step 2: Convert to fraction form
    65,989,456.40/98,984,184.60 = 17,467,216.40/x
  3. Step 3: Cross multiply
    65,989,456.40x = 98,984,184.60 × 17,467,216.40
  4. Step 4: Simplify right side
    65,989,456.40x = 1,728,978,172,585,747.25
  5. Step 5: Solve for x
    x = 1,728,978,172,585,747.25/65,989,456.40
  6. Step 6: Final answer
    x = 26,200,824.60

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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.