Home / 21,430,945.13-47,023,922.25

Finding the Third Proportional to 21,430,945.13 and 47,023,922.25

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Solution

The third proportional to 21,430,945.13 and 47,023,922.25 is: 103,180,202.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,430,945.13 : 47,023,922.25 = 47,023,922.25 : x
  2. Step 2: Convert to fraction form
    21,430,945.13/47,023,922.25 = 47,023,922.25/x
  3. Step 3: Cross multiply
    21,430,945.13x = 47,023,922.25 × 47,023,922.25
  4. Step 4: Simplify right side
    21,430,945.13x = 2,211,249,263,774,045
  5. Step 5: Solve for x
    x = 2,211,249,263,774,045/21,430,945.13
  6. Step 6: Final answer
    x = 103,180,202.78

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.