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Finding the Third Proportional to 15,951,569.63 and 34,790,465.25

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Solution

The third proportional to 15,951,569.63 and 34,790,465.25 is: 75,878,205.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,951,569.63 : 34,790,465.25 = 34,790,465.25 : x
  2. Step 2: Convert to fraction form
    15,951,569.63/34,790,465.25 = 34,790,465.25/x
  3. Step 3: Cross multiply
    15,951,569.63x = 34,790,465.25 × 34,790,465.25
  4. Step 4: Simplify right side
    15,951,569.63x = 1,210,376,472,311,457.50
  5. Step 5: Solve for x
    x = 1,210,376,472,311,457.50/15,951,569.63
  6. Step 6: Final answer
    x = 75,878,205.14

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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.