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Finding the Third Proportional to 21,050,075 and 45,348,574

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Solution

The third proportional to 21,050,075 and 45,348,574 is: 97,695,289.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,050,075 : 45,348,574 = 45,348,574 : x
  2. Step 2: Convert to fraction form
    21,050,075/45,348,574 = 45,348,574/x
  3. Step 3: Cross multiply
    21,050,075x = 45,348,574 × 45,348,574
  4. Step 4: Simplify right side
    21,050,075x = 2,056,493,163,833,476
  5. Step 5: Solve for x
    x = 2,056,493,163,833,476/21,050,075
  6. Step 6: Final answer
    x = 97,695,289.15

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.