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Finding the Third Proportional to 19,156,824 and 40,970,160

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Solution

The third proportional to 19,156,824 and 40,970,160 is: 87,621,727.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,156,824 : 40,970,160 = 40,970,160 : x
  2. Step 2: Convert to fraction form
    19,156,824/40,970,160 = 40,970,160/x
  3. Step 3: Cross multiply
    19,156,824x = 40,970,160 × 40,970,160
  4. Step 4: Simplify right side
    19,156,824x = 1,678,554,010,425,600
  5. Step 5: Solve for x
    x = 1,678,554,010,425,600/19,156,824
  6. Step 6: Final answer
    x = 87,621,727.40

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.