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Finding the Third Proportional to 21,228,124.50 and 46,430,937

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Solution

The third proportional to 21,228,124.50 and 46,430,937 is: 101,555,458.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,228,124.50 : 46,430,937 = 46,430,937 : x
  2. Step 2: Convert to fraction form
    21,228,124.50/46,430,937 = 46,430,937/x
  3. Step 3: Cross multiply
    21,228,124.50x = 46,430,937 × 46,430,937
  4. Step 4: Simplify right side
    21,228,124.50x = 2,155,831,910,697,969
  5. Step 5: Solve for x
    x = 2,155,831,910,697,969/21,228,124.50
  6. Step 6: Final answer
    x = 101,555,458.22

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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.