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Finding the Third Proportional to 344,429,527.50 and 531,873,391.50

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Solution

The third proportional to 344,429,527.50 and 531,873,391.50 is: 821,327,098.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,429,527.50 : 531,873,391.50 = 531,873,391.50 : x
  2. Step 2: Convert to fraction form
    344,429,527.50/531,873,391.50 = 531,873,391.50/x
  3. Step 3: Cross multiply
    344,429,527.50x = 531,873,391.50 × 531,873,391.50
  4. Step 4: Simplify right side
    344,429,527.50x = 282,889,304,585,712,288
  5. Step 5: Solve for x
    x = 282,889,304,585,712,288/344,429,527.50
  6. Step 6: Final answer
    x = 821,327,098.87

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.