Home / 22,139,700.30-33,219,140.85-11,892,603.33

Finding the Fourth Proportional to 22,139,700.30, 33,219,140.85 and 11,892,603.33

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Solution

The fourth proportional to 22,139,700.30, 33,219,140.85 and 11,892,603.33 is: 17,844,056.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,139,700.30 : 33,219,140.85 = 11,892,603.33 : x
  2. Step 2: Convert to fraction form
    22,139,700.30/33,219,140.85 = 11,892,603.33/x
  3. Step 3: Cross multiply
    22,139,700.30x = 33,219,140.85 × 11,892,603.33
  4. Step 4: Simplify right side
    22,139,700.30x = 395,062,065,092,449.06
  5. Step 5: Solve for x
    x = 395,062,065,092,449.06/22,139,700.30
  6. Step 6: Final answer
    x = 17,844,056.59

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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.