Home / 18,577,946.52-27,859,819.60-6,111,251.36

Finding the Fourth Proportional to 18,577,946.52, 27,859,819.60 and 6,111,251.36

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Solution

The fourth proportional to 18,577,946.52, 27,859,819.60 and 6,111,251.36 is: 9,164,541.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,577,946.52 : 27,859,819.60 = 6,111,251.36 : x
  2. Step 2: Convert to fraction form
    18,577,946.52/27,859,819.60 = 6,111,251.36/x
  3. Step 3: Cross multiply
    18,577,946.52x = 27,859,819.60 × 6,111,251.36
  4. Step 4: Simplify right side
    18,577,946.52x = 170,258,360,419,854.69
  5. Step 5: Solve for x
    x = 170,258,360,419,854.69/18,577,946.52
  6. Step 6: Final answer
    x = 9,164,541.42

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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.