Home / 55,807,712.24-83,706,155.87-16,946,500.79

Finding the Fourth Proportional to 55,807,712.24, 83,706,155.87 and 16,946,500.79

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Solution

The fourth proportional to 55,807,712.24, 83,706,155.87 and 16,946,500.79 is: 25,418,107.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,807,712.24 : 83,706,155.87 = 16,946,500.79 : x
  2. Step 2: Convert to fraction form
    55,807,712.24/83,706,155.87 = 16,946,500.79/x
  3. Step 3: Cross multiply
    55,807,712.24x = 83,706,155.87 × 16,946,500.79
  4. Step 4: Simplify right side
    55,807,712.24x = 1,418,526,436,703,351
  5. Step 5: Solve for x
    x = 1,418,526,436,703,351/55,807,712.24
  6. Step 6: Final answer
    x = 25,418,107.64

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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.