Home / 43,333,221.60-65,025,028.80-17,792,560.80

Finding the Fourth Proportional to 43,333,221.60, 65,025,028.80 and 17,792,560.80

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Solution

The fourth proportional to 43,333,221.60, 65,025,028.80 and 17,792,560.80 is: 26,699,186.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,333,221.60 : 65,025,028.80 = 17,792,560.80 : x
  2. Step 2: Convert to fraction form
    43,333,221.60/65,025,028.80 = 17,792,560.80/x
  3. Step 3: Cross multiply
    43,333,221.60x = 65,025,028.80 × 17,792,560.80
  4. Step 4: Simplify right side
    43,333,221.60x = 1,156,961,778,445,751
  5. Step 5: Solve for x
    x = 1,156,961,778,445,751/43,333,221.60
  6. Step 6: Final answer
    x = 26,699,186.81

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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.