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Finding the Third Proportional to 5,249,803.50 and 10,863,747

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Solution

The third proportional to 5,249,803.50 and 10,863,747 is: 22,481,031.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,249,803.50 : 10,863,747 = 10,863,747 : x
  2. Step 2: Convert to fraction form
    5,249,803.50/10,863,747 = 10,863,747/x
  3. Step 3: Cross multiply
    5,249,803.50x = 10,863,747 × 10,863,747
  4. Step 4: Simplify right side
    5,249,803.50x = 118,020,998,880,009
  5. Step 5: Solve for x
    x = 118,020,998,880,009/5,249,803.50
  6. Step 6: Final answer
    x = 22,481,031.70

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.