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Finding the Third Proportional to 3,457,603.13 and 5,074,302.75

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Solution

The third proportional to 3,457,603.13 and 5,074,302.75 is: 7,446,935.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,457,603.13 : 5,074,302.75 = 5,074,302.75 : x
  2. Step 2: Convert to fraction form
    3,457,603.13/5,074,302.75 = 5,074,302.75/x
  3. Step 3: Cross multiply
    3,457,603.13x = 5,074,302.75 × 5,074,302.75
  4. Step 4: Simplify right side
    3,457,603.13x = 25,748,548,398,657.56
  5. Step 5: Solve for x
    x = 25,748,548,398,657.56/3,457,603.13
  6. Step 6: Final answer
    x = 7,446,935.77

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.