Home / 43,181,640.80-64,748,841.60-17,593,740.80

Finding the Fourth Proportional to 43,181,640.80, 64,748,841.60 and 17,593,740.80

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Solution

The fourth proportional to 43,181,640.80, 64,748,841.60 and 17,593,740.80 is: 26,380,987.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,181,640.80 : 64,748,841.60 = 17,593,740.80 : x
  2. Step 2: Convert to fraction form
    43,181,640.80/64,748,841.60 = 17,593,740.80/x
  3. Step 3: Cross multiply
    43,181,640.80x = 64,748,841.60 × 17,593,740.80
  4. Step 4: Simplify right side
    43,181,640.80x = 1,139,174,336,210,657.25
  5. Step 5: Solve for x
    x = 1,139,174,336,210,657.25/43,181,640.80
  6. Step 6: Final answer
    x = 26,380,987.73

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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.