Home / 12,587,340.94-19,437,057.38

Finding the Third Proportional to 12,587,340.94 and 19,437,057.38

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Solution

The third proportional to 12,587,340.94 and 19,437,057.38 is: 30,014,218.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,587,340.94 : 19,437,057.38 = 19,437,057.38 : x
  2. Step 2: Convert to fraction form
    12,587,340.94/19,437,057.38 = 19,437,057.38/x
  3. Step 3: Cross multiply
    12,587,340.94x = 19,437,057.38 × 19,437,057.38
  4. Step 4: Simplify right side
    12,587,340.94x = 377,799,199,399,041.88
  5. Step 5: Solve for x
    x = 377,799,199,399,041.88/12,587,340.94
  6. Step 6: Final answer
    x = 30,014,218.35

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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.