Home / 22,356,083.40-33,534,125.10-19,805,166.60

Finding the Fourth Proportional to 22,356,083.40, 33,534,125.10 and 19,805,166.60

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Solution

The fourth proportional to 22,356,083.40, 33,534,125.10 and 19,805,166.60 is: 29,707,749.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,356,083.40 : 33,534,125.10 = 19,805,166.60 : x
  2. Step 2: Convert to fraction form
    22,356,083.40/33,534,125.10 = 19,805,166.60/x
  3. Step 3: Cross multiply
    22,356,083.40x = 33,534,125.10 × 19,805,166.60
  4. Step 4: Simplify right side
    22,356,083.40x = 664,148,934,390,741.75
  5. Step 5: Solve for x
    x = 664,148,934,390,741.75/22,356,083.40
  6. Step 6: Final answer
    x = 29,707,749.90

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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.