Home / 8,696,061.40-13,044,092.10-7,739,467.60

Finding the Fourth Proportional to 8,696,061.40, 13,044,092.10 and 7,739,467.60

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Solution

The fourth proportional to 8,696,061.40, 13,044,092.10 and 7,739,467.60 is: 11,609,201.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,696,061.40 : 13,044,092.10 = 7,739,467.60 : x
  2. Step 2: Convert to fraction form
    8,696,061.40/13,044,092.10 = 7,739,467.60/x
  3. Step 3: Cross multiply
    8,696,061.40x = 13,044,092.10 × 7,739,467.60
  4. Step 4: Simplify right side
    8,696,061.40x = 100,954,328,179,365.95
  5. Step 5: Solve for x
    x = 100,954,328,179,365.95/8,696,061.40
  6. Step 6: Final answer
    x = 11,609,201.40

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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.