Home / 18,445,066.20-27,667,599.30-17,185,354.20

Finding the Fourth Proportional to 18,445,066.20, 27,667,599.30 and 17,185,354.20

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Solution

The fourth proportional to 18,445,066.20, 27,667,599.30 and 17,185,354.20 is: 25,778,031.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,445,066.20 : 27,667,599.30 = 17,185,354.20 : x
  2. Step 2: Convert to fraction form
    18,445,066.20/27,667,599.30 = 17,185,354.20/x
  3. Step 3: Cross multiply
    18,445,066.20x = 27,667,599.30 × 17,185,354.20
  4. Step 4: Simplify right side
    18,445,066.20x = 475,477,493,834,172.06
  5. Step 5: Solve for x
    x = 475,477,493,834,172.06/18,445,066.20
  6. Step 6: Final answer
    x = 25,778,031.30

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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.