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Finding the Third Proportional to 19,788,715.13 and 30,271,573.13

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Solution

The third proportional to 19,788,715.13 and 30,271,573.13 is: 46,307,611.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,788,715.13 : 30,271,573.13 = 30,271,573.13 : x
  2. Step 2: Convert to fraction form
    19,788,715.13/30,271,573.13 = 30,271,573.13/x
  3. Step 3: Cross multiply
    19,788,715.13x = 30,271,573.13 × 30,271,573.13
  4. Step 4: Simplify right side
    19,788,715.13x = 916,368,139,462,222.25
  5. Step 5: Solve for x
    x = 916,368,139,462,222.25/19,788,715.13
  6. Step 6: Final answer
    x = 46,307,611.87

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.