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Finding the Third Proportional to 8,590,365 and 12,016,239.75

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Solution

The third proportional to 8,590,365 and 12,016,239.75 is: 16,808,368.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,590,365 : 12,016,239.75 = 12,016,239.75 : x
  2. Step 2: Convert to fraction form
    8,590,365/12,016,239.75 = 12,016,239.75/x
  3. Step 3: Cross multiply
    8,590,365x = 12,016,239.75 × 12,016,239.75
  4. Step 4: Simplify right side
    8,590,365x = 144,390,017,729,480.06
  5. Step 5: Solve for x
    x = 144,390,017,729,480.06/8,590,365
  6. Step 6: Final answer
    x = 16,808,368.18

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.