Home / 16,885,911-23,302,577.10-9,150,953.32

Finding the Fourth Proportional to 16,885,911, 23,302,577.10 and 9,150,953.32

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Solution

The fourth proportional to 16,885,911, 23,302,577.10 and 9,150,953.32 is: 12,628,326.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,885,911 : 23,302,577.10 = 9,150,953.32 : x
  2. Step 2: Convert to fraction form
    16,885,911/23,302,577.10 = 9,150,953.32/x
  3. Step 3: Cross multiply
    16,885,911x = 23,302,577.10 × 9,150,953.32
  4. Step 4: Simplify right side
    16,885,911x = 213,240,795,277,801
  5. Step 5: Solve for x
    x = 213,240,795,277,801/16,885,911
  6. Step 6: Final answer
    x = 12,628,326.38

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Double scale
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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.