Home / 33,220,812.40-49,831,218.60-15,269,916.40

Finding the Fourth Proportional to 33,220,812.40, 49,831,218.60 and 15,269,916.40

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Solution

The fourth proportional to 33,220,812.40, 49,831,218.60 and 15,269,916.40 is: 22,904,874.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,220,812.40 : 49,831,218.60 = 15,269,916.40 : x
  2. Step 2: Convert to fraction form
    33,220,812.40/49,831,218.60 = 15,269,916.40/x
  3. Step 3: Cross multiply
    33,220,812.40x = 49,831,218.60 × 15,269,916.40
  4. Step 4: Simplify right side
    33,220,812.40x = 760,918,542,132,125.12
  5. Step 5: Solve for x
    x = 760,918,542,132,125.12/33,220,812.40
  6. Step 6: Final answer
    x = 22,904,874.60

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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.