Home / 19,839,031.50-30,347,577.75

Finding the Third Proportional to 19,839,031.50 and 30,347,577.75

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Solution

The third proportional to 19,839,031.50 and 30,347,577.75 is: 46,422,400.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,839,031.50 : 30,347,577.75 = 30,347,577.75 : x
  2. Step 2: Convert to fraction form
    19,839,031.50/30,347,577.75 = 30,347,577.75/x
  3. Step 3: Cross multiply
    19,839,031.50x = 30,347,577.75 × 30,347,577.75
  4. Step 4: Simplify right side
    19,839,031.50x = 920,975,475,292,295
  5. Step 5: Solve for x
    x = 920,975,475,292,295/19,839,031.50
  6. Step 6: Final answer
    x = 46,422,400.98

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.