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Finding the Third Proportional to 40,433,415 and 57,820,254

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Solution

The third proportional to 40,433,415 and 57,820,254 is: 82,683,636.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,433,415 : 57,820,254 = 57,820,254 : x
  2. Step 2: Convert to fraction form
    40,433,415/57,820,254 = 57,820,254/x
  3. Step 3: Cross multiply
    40,433,415x = 57,820,254 × 57,820,254
  4. Step 4: Simplify right side
    40,433,415x = 3,343,181,772,624,516
  5. Step 5: Solve for x
    x = 3,343,181,772,624,516/40,433,415
  6. Step 6: Final answer
    x = 82,683,636.11

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.