Home / 17,451,320.31-26,127,765.89-9,235,353.17

Finding the Fourth Proportional to 17,451,320.31, 26,127,765.89 and 9,235,353.17

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Solution

The fourth proportional to 17,451,320.31, 26,127,765.89 and 9,235,353.17 is: 13,826,985.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,451,320.31 : 26,127,765.89 = 9,235,353.17 : x
  2. Step 2: Convert to fraction form
    17,451,320.31/26,127,765.89 = 9,235,353.17/x
  3. Step 3: Cross multiply
    17,451,320.31x = 26,127,765.89 × 9,235,353.17
  4. Step 4: Simplify right side
    17,451,320.31x = 241,299,145,429,678.88
  5. Step 5: Solve for x
    x = 241,299,145,429,678.88/17,451,320.31
  6. Step 6: Final answer
    x = 13,826,985.07

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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.