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Finding the Third Proportional to 25,959,430 and 40,355,106

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Solution

The third proportional to 25,959,430 and 40,355,106 is: 62,733,834.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,959,430 : 40,355,106 = 40,355,106 : x
  2. Step 2: Convert to fraction form
    25,959,430/40,355,106 = 40,355,106/x
  3. Step 3: Cross multiply
    25,959,430x = 40,355,106 × 40,355,106
  4. Step 4: Simplify right side
    25,959,430x = 1,628,534,580,271,236
  5. Step 5: Solve for x
    x = 1,628,534,580,271,236/25,959,430
  6. Step 6: Final answer
    x = 62,733,834.30

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.