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Finding the Third Proportional to 5,788,731 and 8,509,756.50

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Solution

The third proportional to 5,788,731 and 8,509,756.50 is: 12,509,815.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,788,731 : 8,509,756.50 = 8,509,756.50 : x
  2. Step 2: Convert to fraction form
    5,788,731/8,509,756.50 = 8,509,756.50/x
  3. Step 3: Cross multiply
    5,788,731x = 8,509,756.50 × 8,509,756.50
  4. Step 4: Simplify right side
    5,788,731x = 72,415,955,689,292.25
  5. Step 5: Solve for x
    x = 72,415,955,689,292.25/5,788,731
  6. Step 6: Final answer
    x = 12,509,815.31

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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.