Home / 19,811,710.50-43,140,584.25

Finding the Third Proportional to 19,811,710.50 and 43,140,584.25

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Solution

The third proportional to 19,811,710.50 and 43,140,584.25 is: 93,939,895.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,811,710.50 : 43,140,584.25 = 43,140,584.25 : x
  2. Step 2: Convert to fraction form
    19,811,710.50/43,140,584.25 = 43,140,584.25/x
  3. Step 3: Cross multiply
    19,811,710.50x = 43,140,584.25 × 43,140,584.25
  4. Step 4: Simplify right side
    19,811,710.50x = 1,861,110,009,431,348
  5. Step 5: Solve for x
    x = 1,861,110,009,431,348/19,811,710.50
  6. Step 6: Final answer
    x = 93,939,895.27

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.