Home / 16,864,725.42-23,273,328.69-9,129,767.58

Finding the Fourth Proportional to 16,864,725.42, 23,273,328.69 and 9,129,767.58

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Solution

The fourth proportional to 16,864,725.42, 23,273,328.69 and 9,129,767.58 is: 12,599,083.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,864,725.42 : 23,273,328.69 = 9,129,767.58 : x
  2. Step 2: Convert to fraction form
    16,864,725.42/23,273,328.69 = 9,129,767.58/x
  3. Step 3: Cross multiply
    16,864,725.42x = 23,273,328.69 × 9,129,767.58
  4. Step 4: Simplify right side
    16,864,725.42x = 212,480,081,752,645.88
  5. Step 5: Solve for x
    x = 212,480,081,752,645.88/16,864,725.42
  6. Step 6: Final answer
    x = 12,599,083.38

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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.