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Finding the Third Proportional to 29,143,776.94 and 62,827,407.56

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Solution

The third proportional to 29,143,776.94 and 62,827,407.56 is: 135,441,715.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,143,776.94 : 62,827,407.56 = 62,827,407.56 : x
  2. Step 2: Convert to fraction form
    29,143,776.94/62,827,407.56 = 62,827,407.56/x
  3. Step 3: Cross multiply
    29,143,776.94x = 62,827,407.56 × 62,827,407.56
  4. Step 4: Simplify right side
    29,143,776.94x = 3,947,283,141,024,482
  5. Step 5: Solve for x
    x = 3,947,283,141,024,482/29,143,776.94
  6. Step 6: Final answer
    x = 135,441,715.38

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.