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Finding the Third Proportional to 19,141,617 and 29,421,984

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Solution

The third proportional to 19,141,617 and 29,421,984 is: 45,223,616.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,141,617 : 29,421,984 = 29,421,984 : x
  2. Step 2: Convert to fraction form
    19,141,617/29,421,984 = 29,421,984/x
  3. Step 3: Cross multiply
    19,141,617x = 29,421,984 × 29,421,984
  4. Step 4: Simplify right side
    19,141,617x = 865,653,142,496,256
  5. Step 5: Solve for x
    x = 865,653,142,496,256/19,141,617
  6. Step 6: Final answer
    x = 45,223,616.30

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.