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Finding the Third Proportional to 13,323,672.91 and 19,523,565.42

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Solution

The third proportional to 13,323,672.91 and 19,523,565.42 is: 28,608,448.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,323,672.91 : 19,523,565.42 = 19,523,565.42 : x
  2. Step 2: Convert to fraction form
    13,323,672.91/19,523,565.42 = 19,523,565.42/x
  3. Step 3: Cross multiply
    13,323,672.91x = 19,523,565.42 × 19,523,565.42
  4. Step 4: Simplify right side
    13,323,672.91x = 381,169,606,782,233.12
  5. Step 5: Solve for x
    x = 381,169,606,782,233.12/13,323,672.91
  6. Step 6: Final answer
    x = 28,608,448.23

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.