Home / 22,009,812.60-33,014,718.90-19,770,324.60

Finding the Fourth Proportional to 22,009,812.60, 33,014,718.90 and 19,770,324.60

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Solution

The fourth proportional to 22,009,812.60, 33,014,718.90 and 19,770,324.60 is: 29,655,486.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,009,812.60 : 33,014,718.90 = 19,770,324.60 : x
  2. Step 2: Convert to fraction form
    22,009,812.60/33,014,718.90 = 19,770,324.60/x
  3. Step 3: Cross multiply
    22,009,812.60x = 33,014,718.90 × 19,770,324.60
  4. Step 4: Simplify right side
    22,009,812.60x = 652,711,709,230,755
  5. Step 5: Solve for x
    x = 652,711,709,230,755/22,009,812.60
  6. Step 6: Final answer
    x = 29,655,486.90

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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.