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Finding the Third Proportional to 2,993,256.28 and 4,624,529.20

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Solution

The third proportional to 2,993,256.28 and 4,624,529.20 is: 7,144,817.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993,256.28 : 4,624,529.20 = 4,624,529.20 : x
  2. Step 2: Convert to fraction form
    2,993,256.28/4,624,529.20 = 4,624,529.20/x
  3. Step 3: Cross multiply
    2,993,256.28x = 4,624,529.20 × 4,624,529.20
  4. Step 4: Simplify right side
    2,993,256.28x = 21,386,270,350,555.95
  5. Step 5: Solve for x
    x = 21,386,270,350,555.95/2,993,256.28
  6. Step 6: Final answer
    x = 7,144,817.66

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.