Home / 11,794,411.08-16,281,309.30-7,929,174.04

Finding the Fourth Proportional to 11,794,411.08, 16,281,309.30 and 7,929,174.04

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Solution

The fourth proportional to 11,794,411.08, 16,281,309.30 and 7,929,174.04 is: 10,945,636.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,794,411.08 : 16,281,309.30 = 7,929,174.04 : x
  2. Step 2: Convert to fraction form
    11,794,411.08/16,281,309.30 = 7,929,174.04/x
  3. Step 3: Cross multiply
    11,794,411.08x = 16,281,309.30 × 7,929,174.04
  4. Step 4: Simplify right side
    11,794,411.08x = 129,097,335,038,770.58
  5. Step 5: Solve for x
    x = 129,097,335,038,770.58/11,794,411.08
  6. Step 6: Final answer
    x = 10,945,636.38

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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.