Home / 21,897,881.12-32,844,710.64-6,747,744.80

Finding the Fourth Proportional to 21,897,881.12, 32,844,710.64 and 6,747,744.80

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Solution

The fourth proportional to 21,897,881.12, 32,844,710.64 and 6,747,744.80 is: 10,120,966.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,897,881.12 : 32,844,710.64 = 6,747,744.80 : x
  2. Step 2: Convert to fraction form
    21,897,881.12/32,844,710.64 = 6,747,744.80/x
  3. Step 3: Cross multiply
    21,897,881.12x = 32,844,710.64 × 6,747,744.80
  4. Step 4: Simplify right side
    21,897,881.12x = 221,627,725,428,564.66
  5. Step 5: Solve for x
    x = 221,627,725,428,564.66/21,897,881.12
  6. Step 6: Final answer
    x = 10,120,966.69

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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.