Home / 65,910,847.06-98,870,381.25-17,388,747.40

Finding the Fourth Proportional to 65,910,847.06, 98,870,381.25 and 17,388,747.40

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Solution

The fourth proportional to 65,910,847.06, 98,870,381.25 and 17,388,747.40 is: 26,084,205.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,910,847.06 : 98,870,381.25 = 17,388,747.40 : x
  2. Step 2: Convert to fraction form
    65,910,847.06/98,870,381.25 = 17,388,747.40/x
  3. Step 3: Cross multiply
    65,910,847.06x = 98,870,381.25 × 17,388,747.40
  4. Step 4: Simplify right side
    65,910,847.06x = 1,719,232,084,897,946
  5. Step 5: Solve for x
    x = 1,719,232,084,897,946/65,910,847.06
  6. Step 6: Final answer
    x = 26,084,205.58

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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.