Home / 26,900,235.12-37,078,958.88-18,195,233.16

Finding the Fourth Proportional to 26,900,235.12, 37,078,958.88 and 18,195,233.16

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Solution

The fourth proportional to 26,900,235.12, 37,078,958.88 and 18,195,233.16 is: 25,080,089.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,900,235.12 : 37,078,958.88 = 18,195,233.16 : x
  2. Step 2: Convert to fraction form
    26,900,235.12/37,078,958.88 = 18,195,233.16/x
  3. Step 3: Cross multiply
    26,900,235.12x = 37,078,958.88 × 18,195,233.16
  4. Step 4: Simplify right side
    26,900,235.12x = 674,660,302,151,652.50
  5. Step 5: Solve for x
    x = 674,660,302,151,652.50/26,900,235.12
  6. Step 6: Final answer
    x = 25,080,089.42

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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.