Home / 16,333,319.71-22,540,267.87-8,891,195.72

Finding the Fourth Proportional to 16,333,319.71, 22,540,267.87 and 8,891,195.72

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Solution

The fourth proportional to 16,333,319.71, 22,540,267.87 and 8,891,195.72 is: 12,270,006.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,333,319.71 : 22,540,267.87 = 8,891,195.72 : x
  2. Step 2: Convert to fraction form
    16,333,319.71/22,540,267.87 = 8,891,195.72/x
  3. Step 3: Cross multiply
    16,333,319.71x = 22,540,267.87 × 8,891,195.72
  4. Step 4: Simplify right side
    16,333,319.71x = 200,409,933,213,397.53
  5. Step 5: Solve for x
    x = 200,409,933,213,397.53/16,333,319.71
  6. Step 6: Final answer
    x = 12,270,006.15

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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.