Home / 17,238,214.45-25,857,321.68-15,112,450.45

Finding the Fourth Proportional to 17,238,214.45, 25,857,321.68 and 15,112,450.45

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Solution

The fourth proportional to 17,238,214.45, 25,857,321.68 and 15,112,450.45 is: 22,668,675.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,238,214.45 : 25,857,321.68 = 15,112,450.45 : x
  2. Step 2: Convert to fraction form
    17,238,214.45/25,857,321.68 = 15,112,450.45/x
  3. Step 3: Cross multiply
    17,238,214.45x = 25,857,321.68 × 15,112,450.45
  4. Step 4: Simplify right side
    17,238,214.45x = 390,767,492,658,710.75
  5. Step 5: Solve for x
    x = 390,767,492,658,710.75/17,238,214.45
  6. Step 6: Final answer
    x = 22,668,675.68

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Similar ratio
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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.