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Finding the Third Proportional to 20,258,784 and 29,019,984

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Solution

The third proportional to 20,258,784 and 29,019,984 is: 41,570,089.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,258,784 : 29,019,984 = 29,019,984 : x
  2. Step 2: Convert to fraction form
    20,258,784/29,019,984 = 29,019,984/x
  3. Step 3: Cross multiply
    20,258,784x = 29,019,984 × 29,019,984
  4. Step 4: Simplify right side
    20,258,784x = 842,159,471,360,256
  5. Step 5: Solve for x
    x = 842,159,471,360,256/20,258,784
  6. Step 6: Final answer
    x = 41,570,089.86

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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.