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Finding the Third Proportional to 3,393,510.19 and 7,397,056.69

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Solution

The third proportional to 3,393,510.19 and 7,397,056.69 is: 16,123,849.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,510.19 : 7,397,056.69 = 7,397,056.69 : x
  2. Step 2: Convert to fraction form
    3,393,510.19/7,397,056.69 = 7,397,056.69/x
  3. Step 3: Cross multiply
    3,393,510.19x = 7,397,056.69 × 7,397,056.69
  4. Step 4: Simplify right side
    3,393,510.19x = 54,716,447,638,088.47
  5. Step 5: Solve for x
    x = 54,716,447,638,088.47/3,393,510.19
  6. Step 6: Final answer
    x = 16,123,849.53

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.