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Finding the Third Proportional to 19,141,461 and 29,421,797.63

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Solution

The third proportional to 19,141,461 and 29,421,797.63 is: 45,223,411.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,141,461 : 29,421,797.63 = 29,421,797.63 : x
  2. Step 2: Convert to fraction form
    19,141,461/29,421,797.63 = 29,421,797.63/x
  3. Step 3: Cross multiply
    19,141,461x = 29,421,797.63 × 29,421,797.63
  4. Step 4: Simplify right side
    19,141,461x = 865,642,175,486,455.62
  5. Step 5: Solve for x
    x = 865,642,175,486,455.62/19,141,461
  6. Step 6: Final answer
    x = 45,223,411.92

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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.