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Finding the Third Proportional to 9,005,891.63 and 19,379,543.63

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Solution

The third proportional to 9,005,891.63 and 19,379,543.63 is: 41,702,335.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,005,891.63 : 19,379,543.63 = 19,379,543.63 : x
  2. Step 2: Convert to fraction form
    9,005,891.63/19,379,543.63 = 19,379,543.63/x
  3. Step 3: Cross multiply
    9,005,891.63x = 19,379,543.63 × 19,379,543.63
  4. Step 4: Simplify right side
    9,005,891.63x = 375,566,711,113,278.12
  5. Step 5: Solve for x
    x = 375,566,711,113,278.12/9,005,891.63
  6. Step 6: Final answer
    x = 41,702,335.18

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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.