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Finding the Third Proportional to 8,835,557 and 19,325,386

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Solution

The third proportional to 8,835,557 and 19,325,386 is: 42,269,043.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,835,557 : 19,325,386 = 19,325,386 : x
  2. Step 2: Convert to fraction form
    8,835,557/19,325,386 = 19,325,386/x
  3. Step 3: Cross multiply
    8,835,557x = 19,325,386 × 19,325,386
  4. Step 4: Simplify right side
    8,835,557x = 373,470,544,048,996
  5. Step 5: Solve for x
    x = 373,470,544,048,996/8,835,557
  6. Step 6: Final answer
    x = 42,269,043.60

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.