Home / 17,498,031.40-26,247,047.10-15,734,434.60

Finding the Fourth Proportional to 17,498,031.40, 26,247,047.10 and 15,734,434.60

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Solution

The fourth proportional to 17,498,031.40, 26,247,047.10 and 15,734,434.60 is: 23,601,651.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,498,031.40 : 26,247,047.10 = 15,734,434.60 : x
  2. Step 2: Convert to fraction form
    17,498,031.40/26,247,047.10 = 15,734,434.60/x
  3. Step 3: Cross multiply
    17,498,031.40x = 26,247,047.10 × 15,734,434.60
  4. Step 4: Simplify right side
    17,498,031.40x = 412,982,446,038,069.69
  5. Step 5: Solve for x
    x = 412,982,446,038,069.69/17,498,031.40
  6. Step 6: Final answer
    x = 23,601,651.90

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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.