Home / 30,415,177.11-47,125,612.69

Finding the Third Proportional to 30,415,177.11 and 47,125,612.69

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Solution

The third proportional to 30,415,177.11 and 47,125,612.69 is: 73,016,946.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,415,177.11 : 47,125,612.69 = 47,125,612.69 : x
  2. Step 2: Convert to fraction form
    30,415,177.11/47,125,612.69 = 47,125,612.69/x
  3. Step 3: Cross multiply
    30,415,177.11x = 47,125,612.69 × 47,125,612.69
  4. Step 4: Simplify right side
    30,415,177.11x = 2,220,823,371,172,261
  5. Step 5: Solve for x
    x = 2,220,823,371,172,261/30,415,177.11
  6. Step 6: Final answer
    x = 73,016,946.88

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.