Home / 12,227,467.10-18,341,200.65-6,558,763.10

Finding the Fourth Proportional to 12,227,467.10, 18,341,200.65 and 6,558,763.10

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Solution

The fourth proportional to 12,227,467.10, 18,341,200.65 and 6,558,763.10 is: 9,838,144.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,227,467.10 : 18,341,200.65 = 6,558,763.10 : x
  2. Step 2: Convert to fraction form
    12,227,467.10/18,341,200.65 = 6,558,763.10/x
  3. Step 3: Cross multiply
    12,227,467.10x = 18,341,200.65 × 6,558,763.10
  4. Step 4: Simplify right side
    12,227,467.10x = 120,295,590,032,916
  5. Step 5: Solve for x
    x = 120,295,590,032,916/12,227,467.10
  6. Step 6: Final answer
    x = 9,838,144.65

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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.