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Finding the Fourth Proportional to 12,445,796, 18,671,843.28 and 3,470,348

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Solution

The fourth proportional to 12,445,796, 18,671,843.28 and 3,470,348 is: 5,206,400.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,445,796 : 18,671,843.28 = 3,470,348 : x
  2. Step 2: Convert to fraction form
    12,445,796/18,671,843.28 = 3,470,348/x
  3. Step 3: Cross multiply
    12,445,796x = 18,671,843.28 × 3,470,348
  4. Step 4: Simplify right side
    12,445,796x = 64,797,793,983,061.45
  5. Step 5: Solve for x
    x = 64,797,793,983,061.45/12,445,796
  6. Step 6: Final answer
    x = 5,206,400.14

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