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Finding the Third Proportional to 4,369,788 and 6,615,417

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Solution

The third proportional to 4,369,788 and 6,615,417 is: 10,015,072.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,369,788 : 6,615,417 = 6,615,417 : x
  2. Step 2: Convert to fraction form
    4,369,788/6,615,417 = 6,615,417/x
  3. Step 3: Cross multiply
    4,369,788x = 6,615,417 × 6,615,417
  4. Step 4: Simplify right side
    4,369,788x = 43,763,742,083,889
  5. Step 5: Solve for x
    x = 43,763,742,083,889/4,369,788
  6. Step 6: Final answer
    x = 10,015,072.15

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.