Home / 19,601,538.96-27,046,140.12-11,451,202.32

Finding the Fourth Proportional to 19,601,538.96, 27,046,140.12 and 11,451,202.32

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Solution

The fourth proportional to 19,601,538.96, 27,046,140.12 and 11,451,202.32 is: 15,800,331.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,601,538.96 : 27,046,140.12 = 11,451,202.32 : x
  2. Step 2: Convert to fraction form
    19,601,538.96/27,046,140.12 = 11,451,202.32/x
  3. Step 3: Cross multiply
    19,601,538.96x = 27,046,140.12 × 11,451,202.32
  4. Step 4: Simplify right side
    19,601,538.96x = 309,710,822,489,189.12
  5. Step 5: Solve for x
    x = 309,710,822,489,189.12/19,601,538.96
  6. Step 6: Final answer
    x = 15,800,331.96

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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.