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Finding the Third Proportional to 8,265,030.86 and 19,300,239.40

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Solution

The third proportional to 8,265,030.86 and 19,300,239.40 is: 45,069,310.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,265,030.86 : 19,300,239.40 = 19,300,239.40 : x
  2. Step 2: Convert to fraction form
    8,265,030.86/19,300,239.40 = 19,300,239.40/x
  3. Step 3: Cross multiply
    8,265,030.86x = 19,300,239.40 × 19,300,239.40
  4. Step 4: Simplify right side
    8,265,030.86x = 372,499,241,063,178.69
  5. Step 5: Solve for x
    x = 372,499,241,063,178.69/8,265,030.86
  6. Step 6: Final answer
    x = 45,069,310.40

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.