Home / 19,942,045.50-43,378,129.50

Finding the Third Proportional to 19,942,045.50 and 43,378,129.50

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Solution

The third proportional to 19,942,045.50 and 43,378,129.50 is: 94,356,525.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,942,045.50 : 43,378,129.50 = 43,378,129.50 : x
  2. Step 2: Convert to fraction form
    19,942,045.50/43,378,129.50 = 43,378,129.50/x
  3. Step 3: Cross multiply
    19,942,045.50x = 43,378,129.50 × 43,378,129.50
  4. Step 4: Simplify right side
    19,942,045.50x = 1,881,662,118,918,770.25
  5. Step 5: Solve for x
    x = 1,881,662,118,918,770.25/19,942,045.50
  6. Step 6: Final answer
    x = 94,356,525.21

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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.