Home / 18,166,358.88-27,258,752.88-10,077,841.44

Finding the Fourth Proportional to 18,166,358.88, 27,258,752.88 and 10,077,841.44

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Solution

The fourth proportional to 18,166,358.88, 27,258,752.88 and 10,077,841.44 is: 15,121,873.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,166,358.88 : 27,258,752.88 = 10,077,841.44 : x
  2. Step 2: Convert to fraction form
    18,166,358.88/27,258,752.88 = 10,077,841.44/x
  3. Step 3: Cross multiply
    18,166,358.88x = 27,258,752.88 × 10,077,841.44
  4. Step 4: Simplify right side
    18,166,358.88x = 274,709,389,376,783.31
  5. Step 5: Solve for x
    x = 274,709,389,376,783.31/18,166,358.88
  6. Step 6: Final answer
    x = 15,121,873.96

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1.5x scale

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.