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Finding the Third Proportional to 12,584,365 and 19,432,888

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Solution

The third proportional to 12,584,365 and 19,432,888 is: 30,008,437.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,584,365 : 19,432,888 = 19,432,888 : x
  2. Step 2: Convert to fraction form
    12,584,365/19,432,888 = 19,432,888/x
  3. Step 3: Cross multiply
    12,584,365x = 19,432,888 × 19,432,888
  4. Step 4: Simplify right side
    12,584,365x = 377,637,136,020,544
  5. Step 5: Solve for x
    x = 377,637,136,020,544/12,584,365
  6. Step 6: Final answer
    x = 30,008,437.93

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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.