Home / 25,802,615.56-38,694,701.34-8,527,619.20

Finding the Fourth Proportional to 25,802,615.56, 38,694,701.34 and 8,527,619.20

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Solution

The fourth proportional to 25,802,615.56, 38,694,701.34 and 8,527,619.20 is: 12,788,380.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,802,615.56 : 38,694,701.34 = 8,527,619.20 : x
  2. Step 2: Convert to fraction form
    25,802,615.56/38,694,701.34 = 8,527,619.20/x
  3. Step 3: Cross multiply
    25,802,615.56x = 38,694,701.34 × 8,527,619.20
  4. Step 4: Simplify right side
    25,802,615.56x = 329,973,678,085,249.75
  5. Step 5: Solve for x
    x = 329,973,678,085,249.75/25,802,615.56
  6. Step 6: Final answer
    x = 12,788,380.98

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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.