Home / 43,441,392.80-65,185,708.80-17,884,985.60

Finding the Fourth Proportional to 43,441,392.80, 65,185,708.80 and 17,884,985.60

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Solution

The fourth proportional to 43,441,392.80, 65,185,708.80 and 17,884,985.60 is: 26,837,202.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,441,392.80 : 65,185,708.80 = 17,884,985.60 : x
  2. Step 2: Convert to fraction form
    43,441,392.80/65,185,708.80 = 17,884,985.60/x
  3. Step 3: Cross multiply
    43,441,392.80x = 65,185,708.80 × 17,884,985.60
  4. Step 4: Simplify right side
    43,441,392.80x = 1,165,845,463,213,793.25
  5. Step 5: Solve for x
    x = 1,165,845,463,213,793.25/43,441,392.80
  6. Step 6: Final answer
    x = 26,837,202.68

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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.