Home / 17,115,281.08-23,619,272.70-9,380,156.92

Finding the Fourth Proportional to 17,115,281.08, 23,619,272.70 and 9,380,156.92

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Solution

The fourth proportional to 17,115,281.08, 23,619,272.70 and 9,380,156.92 is: 12,944,717.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,115,281.08 : 23,619,272.70 = 9,380,156.92 : x
  2. Step 2: Convert to fraction form
    17,115,281.08/23,619,272.70 = 9,380,156.92/x
  3. Step 3: Cross multiply
    17,115,281.08x = 23,619,272.70 × 9,380,156.92
  4. Step 4: Simplify right side
    17,115,281.08x = 221,552,484,262,272.06
  5. Step 5: Solve for x
    x = 221,552,484,262,272.06/17,115,281.08
  6. Step 6: Final answer
    x = 12,944,717.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.