Home / 13,210,326.40-19,815,489.60-11,084,562.40

Finding the Fourth Proportional to 13,210,326.40, 19,815,489.60 and 11,084,562.40

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Solution

The fourth proportional to 13,210,326.40, 19,815,489.60 and 11,084,562.40 is: 16,626,843.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,210,326.40 : 19,815,489.60 = 11,084,562.40 : x
  2. Step 2: Convert to fraction form
    13,210,326.40/19,815,489.60 = 11,084,562.40/x
  3. Step 3: Cross multiply
    13,210,326.40x = 19,815,489.60 × 11,084,562.40
  4. Step 4: Simplify right side
    13,210,326.40x = 219,646,030,957,751.06
  5. Step 5: Solve for x
    x = 219,646,030,957,751.06/13,210,326.40
  6. Step 6: Final answer
    x = 16,626,843.60

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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.