Home / 31,595,738.40-47,393,607.60-22,021,927.20

Finding the Fourth Proportional to 31,595,738.40, 47,393,607.60 and 22,021,927.20

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Solution

The fourth proportional to 31,595,738.40, 47,393,607.60 and 22,021,927.20 is: 33,032,890.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,595,738.40 : 47,393,607.60 = 22,021,927.20 : x
  2. Step 2: Convert to fraction form
    31,595,738.40/47,393,607.60 = 22,021,927.20/x
  3. Step 3: Cross multiply
    31,595,738.40x = 47,393,607.60 × 22,021,927.20
  4. Step 4: Simplify right side
    31,595,738.40x = 1,043,698,576,312,566.75
  5. Step 5: Solve for x
    x = 1,043,698,576,312,566.75/31,595,738.40
  6. Step 6: Final answer
    x = 33,032,890.80

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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.