Home / 10,147,942.68-15,224,153.27-2,960,039.13

Finding the Fourth Proportional to 10,147,942.68, 15,224,153.27 and 2,960,039.13

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Solution

The fourth proportional to 10,147,942.68, 15,224,153.27 and 2,960,039.13 is: 4,440,711.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,147,942.68 : 15,224,153.27 = 2,960,039.13 : x
  2. Step 2: Convert to fraction form
    10,147,942.68/15,224,153.27 = 2,960,039.13/x
  3. Step 3: Cross multiply
    10,147,942.68x = 15,224,153.27 × 2,960,039.13
  4. Step 4: Simplify right side
    10,147,942.68x = 45,064,089,385,517.26
  5. Step 5: Solve for x
    x = 45,064,089,385,517.26/10,147,942.68
  6. Step 6: Final answer
    x = 4,440,711.86

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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.