Home / 16,392,955.52-22,621,358.40-9,150,078.08

Finding the Fourth Proportional to 16,392,955.52, 22,621,358.40 and 9,150,078.08

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Solution

The fourth proportional to 16,392,955.52, 22,621,358.40 and 9,150,078.08 is: 12,626,594.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,392,955.52 : 22,621,358.40 = 9,150,078.08 : x
  2. Step 2: Convert to fraction form
    16,392,955.52/22,621,358.40 = 9,150,078.08/x
  3. Step 3: Cross multiply
    16,392,955.52x = 22,621,358.40 × 9,150,078.08
  4. Step 4: Simplify right side
    16,392,955.52x = 206,987,195,635,663.88
  5. Step 5: Solve for x
    x = 206,987,195,635,663.88/16,392,955.52
  6. Step 6: Final answer
    x = 12,626,594.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.