Home / 18,526,858.56-25,567,125.04-10,267,057.10

Finding the Fourth Proportional to 18,526,858.56, 25,567,125.04 and 10,267,057.10

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Solution

The fourth proportional to 18,526,858.56, 25,567,125.04 and 10,267,057.10 is: 14,168,572.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,526,858.56 : 25,567,125.04 = 10,267,057.10 : x
  2. Step 2: Convert to fraction form
    18,526,858.56/25,567,125.04 = 10,267,057.10/x
  3. Step 3: Cross multiply
    18,526,858.56x = 25,567,125.04 × 10,267,057.10
  4. Step 4: Simplify right side
    18,526,858.56x = 262,499,132,668,519.75
  5. Step 5: Solve for x
    x = 262,499,132,668,519.75/18,526,858.56
  6. Step 6: Final answer
    x = 14,168,572.17

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1.5x scale

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.