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Finding the Third Proportional to 4,158,700.88 and 9,049,696.88

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Solution

The third proportional to 4,158,700.88 and 9,049,696.88 is: 19,692,932.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,158,700.88 : 9,049,696.88 = 9,049,696.88 : x
  2. Step 2: Convert to fraction form
    4,158,700.88/9,049,696.88 = 9,049,696.88/x
  3. Step 3: Cross multiply
    4,158,700.88x = 9,049,696.88 × 9,049,696.88
  4. Step 4: Simplify right side
    4,158,700.88x = 81,897,013,529,384.77
  5. Step 5: Solve for x
    x = 81,897,013,529,384.77/4,158,700.88
  6. Step 6: Final answer
    x = 19,692,932.00

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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.