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Finding the Third Proportional to 19,270,089 and 28,372,842

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Solution

The third proportional to 19,270,089 and 28,372,842 is: 41,775,529.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,270,089 : 28,372,842 = 28,372,842 : x
  2. Step 2: Convert to fraction form
    19,270,089/28,372,842 = 28,372,842/x
  3. Step 3: Cross multiply
    19,270,089x = 28,372,842 × 28,372,842
  4. Step 4: Simplify right side
    19,270,089x = 805,018,163,156,964
  5. Step 5: Solve for x
    x = 805,018,163,156,964/19,270,089
  6. Step 6: Final answer
    x = 41,775,529.07

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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.