Home / 21,859,696.40-32,809,373.40-11,084,493.20

Finding the Fourth Proportional to 21,859,696.40, 32,809,373.40 and 11,084,493.20

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Solution

The fourth proportional to 21,859,696.40, 32,809,373.40 and 11,084,493.20 is: 16,636,794.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,859,696.40 : 32,809,373.40 = 11,084,493.20 : x
  2. Step 2: Convert to fraction form
    21,859,696.40/32,809,373.40 = 11,084,493.20/x
  3. Step 3: Cross multiply
    21,859,696.40x = 32,809,373.40 × 11,084,493.20
  4. Step 4: Simplify right side
    21,859,696.40x = 363,675,276,348,560.81
  5. Step 5: Solve for x
    x = 363,675,276,348,560.81/21,859,696.40
  6. Step 6: Final answer
    x = 16,636,794.48

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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.