Home / 15,747,812.20-23,621,718.30-9,354,773.80

Finding the Fourth Proportional to 15,747,812.20, 23,621,718.30 and 9,354,773.80

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Solution

The fourth proportional to 15,747,812.20, 23,621,718.30 and 9,354,773.80 is: 14,032,160.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,747,812.20 : 23,621,718.30 = 9,354,773.80 : x
  2. Step 2: Convert to fraction form
    15,747,812.20/23,621,718.30 = 9,354,773.80/x
  3. Step 3: Cross multiply
    15,747,812.20x = 23,621,718.30 × 9,354,773.80
  4. Step 4: Simplify right side
    15,747,812.20x = 220,975,831,463,820.56
  5. Step 5: Solve for x
    x = 220,975,831,463,820.56/15,747,812.20
  6. Step 6: Final answer
    x = 14,032,160.70

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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.