Home / 31,595,716.40-47,393,574.60-22,021,905.20

Finding the Fourth Proportional to 31,595,716.40, 47,393,574.60 and 22,021,905.20

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Solution

The fourth proportional to 31,595,716.40, 47,393,574.60 and 22,021,905.20 is: 33,032,857.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,595,716.40 : 47,393,574.60 = 22,021,905.20 : x
  2. Step 2: Convert to fraction form
    31,595,716.40/47,393,574.60 = 22,021,905.20/x
  3. Step 3: Cross multiply
    31,595,716.40x = 47,393,574.60 × 22,021,905.20
  4. Step 4: Simplify right side
    31,595,716.40x = 1,043,696,806,930,327.88
  5. Step 5: Solve for x
    x = 1,043,696,806,930,327.88/31,595,716.40
  6. Step 6: Final answer
    x = 33,032,857.80

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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.