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Finding the Third Proportional to 15,358,811.84 and 32,996,947.43

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Solution

The third proportional to 15,358,811.84 and 32,996,947.43 is: 70,890,805.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,358,811.84 : 32,996,947.43 = 32,996,947.43 : x
  2. Step 2: Convert to fraction form
    15,358,811.84/32,996,947.43 = 32,996,947.43/x
  3. Step 3: Cross multiply
    15,358,811.84x = 32,996,947.43 × 32,996,947.43
  4. Step 4: Simplify right side
    15,358,811.84x = 1,088,798,539,677,593.50
  5. Step 5: Solve for x
    x = 1,088,798,539,677,593.50/15,358,811.84
  6. Step 6: Final answer
    x = 70,890,805.31

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.