Home / 16,302,162.85-22,497,031.86-8,960,748.23

Finding the Fourth Proportional to 16,302,162.85, 22,497,031.86 and 8,960,748.23

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Solution

The fourth proportional to 16,302,162.85, 22,497,031.86 and 8,960,748.23 is: 12,365,858.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,302,162.85 : 22,497,031.86 = 8,960,748.23 : x
  2. Step 2: Convert to fraction form
    16,302,162.85/22,497,031.86 = 8,960,748.23/x
  3. Step 3: Cross multiply
    16,302,162.85x = 22,497,031.86 × 8,960,748.23
  4. Step 4: Simplify right side
    16,302,162.85x = 201,590,238,419,748.62
  5. Step 5: Solve for x
    x = 201,590,238,419,748.62/16,302,162.85
  6. Step 6: Final answer
    x = 12,365,858.46

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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.