Home / 17,718,992.60-26,607,980.10-9,746,538.20

Finding the Fourth Proportional to 17,718,992.60, 26,607,980.10 and 9,746,538.20

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Solution

The fourth proportional to 17,718,992.60, 26,607,980.10 and 9,746,538.20 is: 14,636,029.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,718,992.60 : 26,607,980.10 = 9,746,538.20 : x
  2. Step 2: Convert to fraction form
    17,718,992.60/26,607,980.10 = 9,746,538.20/x
  3. Step 3: Cross multiply
    17,718,992.60x = 26,607,980.10 × 9,746,538.20
  4. Step 4: Simplify right side
    17,718,992.60x = 259,335,694,469,489.81
  5. Step 5: Solve for x
    x = 259,335,694,469,489.81/17,718,992.60
  6. Step 6: Final answer
    x = 14,636,029.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.