Home / 13,308,534.20-19,962,801.30-7,336,566.20

Finding the Fourth Proportional to 13,308,534.20, 19,962,801.30 and 7,336,566.20

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Solution

The fourth proportional to 13,308,534.20, 19,962,801.30 and 7,336,566.20 is: 11,004,849.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,308,534.20 : 19,962,801.30 = 7,336,566.20 : x
  2. Step 2: Convert to fraction form
    13,308,534.20/19,962,801.30 = 7,336,566.20/x
  3. Step 3: Cross multiply
    13,308,534.20x = 19,962,801.30 × 7,336,566.20
  4. Step 4: Simplify right side
    13,308,534.20x = 146,458,413,274,896.06
  5. Step 5: Solve for x
    x = 146,458,413,274,896.06/13,308,534.20
  6. Step 6: Final answer
    x = 11,004,849.30

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Double scale
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Similar ratio
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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.