Home / 54,574,556.40-81,873,644.40-16,239,945.60

Finding the Fourth Proportional to 54,574,556.40, 81,873,644.40 and 16,239,945.60

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Solution

The fourth proportional to 54,574,556.40, 81,873,644.40 and 16,239,945.60 is: 24,363,432.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,574,556.40 : 81,873,644.40 = 16,239,945.60 : x
  2. Step 2: Convert to fraction form
    54,574,556.40/81,873,644.40 = 16,239,945.60/x
  3. Step 3: Cross multiply
    54,574,556.40x = 81,873,644.40 × 16,239,945.60
  4. Step 4: Simplify right side
    54,574,556.40x = 1,329,623,531,129,744.75
  5. Step 5: Solve for x
    x = 1,329,623,531,129,744.75/54,574,556.40
  6. Step 6: Final answer
    x = 24,363,432.68

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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.