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Finding the Third Proportional to 7,697,927.39 and 10,762,155.49

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Solution

The third proportional to 7,697,927.39 and 10,762,155.49 is: 15,046,126.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,697,927.39 : 10,762,155.49 = 10,762,155.49 : x
  2. Step 2: Convert to fraction form
    7,697,927.39/10,762,155.49 = 10,762,155.49/x
  3. Step 3: Cross multiply
    7,697,927.39x = 10,762,155.49 × 10,762,155.49
  4. Step 4: Simplify right side
    7,697,927.39x = 115,823,990,838,032.31
  5. Step 5: Solve for x
    x = 115,823,990,838,032.31/7,697,927.39
  6. Step 6: Final answer
    x = 15,046,126.70

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.