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Finding the Third Proportional to 8,826,913.50 and 19,006,417.13

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Solution

The third proportional to 8,826,913.50 and 19,006,417.13 is: 40,925,278.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,826,913.50 : 19,006,417.13 = 19,006,417.13 : x
  2. Step 2: Convert to fraction form
    8,826,913.50/19,006,417.13 = 19,006,417.13/x
  3. Step 3: Cross multiply
    8,826,913.50x = 19,006,417.13 × 19,006,417.13
  4. Step 4: Simplify right side
    8,826,913.50x = 361,243,891,929,493.25
  5. Step 5: Solve for x
    x = 361,243,891,929,493.25/8,826,913.50
  6. Step 6: Final answer
    x = 40,925,278.35

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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.