Home / 12,296,046.30-18,444,069.45-11,941,752.30

Finding the Fourth Proportional to 12,296,046.30, 18,444,069.45 and 11,941,752.30

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Solution

The fourth proportional to 12,296,046.30, 18,444,069.45 and 11,941,752.30 is: 17,912,628.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,296,046.30 : 18,444,069.45 = 11,941,752.30 : x
  2. Step 2: Convert to fraction form
    12,296,046.30/18,444,069.45 = 11,941,752.30/x
  3. Step 3: Cross multiply
    12,296,046.30x = 18,444,069.45 × 11,941,752.30
  4. Step 4: Simplify right side
    12,296,046.30x = 220,254,508,775,897.25
  5. Step 5: Solve for x
    x = 220,254,508,775,897.25/12,296,046.30
  6. Step 6: Final answer
    x = 17,912,628.45

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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.