Home / 65,548,986.80-98,323,480.20-17,022,858.80

Finding the Fourth Proportional to 65,548,986.80, 98,323,480.20 and 17,022,858.80

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Solution

The fourth proportional to 65,548,986.80, 98,323,480.20 and 17,022,858.80 is: 25,534,288.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,548,986.80 : 98,323,480.20 = 17,022,858.80 : x
  2. Step 2: Convert to fraction form
    65,548,986.80/98,323,480.20 = 17,022,858.80/x
  3. Step 3: Cross multiply
    65,548,986.80x = 98,323,480.20 × 17,022,858.80
  4. Step 4: Simplify right side
    65,548,986.80x = 1,673,746,720,169,196
  5. Step 5: Solve for x
    x = 1,673,746,720,169,196/65,548,986.80
  6. Step 6: Final answer
    x = 25,534,288.20

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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.