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Finding the Third Proportional to 8,985,326.63 and 19,384,140.38

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Solution

The third proportional to 8,985,326.63 and 19,384,140.38 is: 41,817,611.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,985,326.63 : 19,384,140.38 = 19,384,140.38 : x
  2. Step 2: Convert to fraction form
    8,985,326.63/19,384,140.38 = 19,384,140.38/x
  3. Step 3: Cross multiply
    8,985,326.63x = 19,384,140.38 × 19,384,140.38
  4. Step 4: Simplify right side
    8,985,326.63x = 375,744,898,077,705.12
  5. Step 5: Solve for x
    x = 375,744,898,077,705.12/8,985,326.63
  6. Step 6: Final answer
    x = 41,817,611.51

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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.