Home / 22,151,100.90-33,241,512.15-7,774,140.90

Finding the Fourth Proportional to 22,151,100.90, 33,241,512.15 and 7,774,140.90

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Solution

The fourth proportional to 22,151,100.90, 33,241,512.15 and 7,774,140.90 is: 11,666,426.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,151,100.90 : 33,241,512.15 = 7,774,140.90 : x
  2. Step 2: Convert to fraction form
    22,151,100.90/33,241,512.15 = 7,774,140.90/x
  3. Step 3: Cross multiply
    22,151,100.90x = 33,241,512.15 × 7,774,140.90
  4. Step 4: Simplify right side
    22,151,100.90x = 258,424,199,183,161.94
  5. Step 5: Solve for x
    x = 258,424,199,183,161.94/22,151,100.90
  6. Step 6: Final answer
    x = 11,666,426.89

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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.