Home / 16,966,923.80-25,446,598.24-7,867,839.07

Finding the Fourth Proportional to 16,966,923.80, 25,446,598.24 and 7,867,839.07

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Solution

The fourth proportional to 16,966,923.80, 25,446,598.24 and 7,867,839.07 is: 11,800,002.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,966,923.80 : 25,446,598.24 = 7,867,839.07 : x
  2. Step 2: Convert to fraction form
    16,966,923.80/25,446,598.24 = 7,867,839.07/x
  3. Step 3: Cross multiply
    16,966,923.80x = 25,446,598.24 × 7,867,839.07
  4. Step 4: Simplify right side
    16,966,923.80x = 200,209,739,831,265.22
  5. Step 5: Solve for x
    x = 200,209,739,831,265.22/16,966,923.80
  6. Step 6: Final answer
    x = 11,800,002.30

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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.