Home / 11,357,565.68-17,009,188.68-6,550,682.48

Finding the Fourth Proportional to 11,357,565.68, 17,009,188.68 and 6,550,682.48

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Solution

The fourth proportional to 11,357,565.68, 17,009,188.68 and 6,550,682.48 is: 9,810,358.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,357,565.68 : 17,009,188.68 = 6,550,682.48 : x
  2. Step 2: Convert to fraction form
    11,357,565.68/17,009,188.68 = 6,550,682.48/x
  3. Step 3: Cross multiply
    11,357,565.68x = 17,009,188.68 × 6,550,682.48
  4. Step 4: Simplify right side
    11,357,565.68x = 111,421,794,285,090.33
  5. Step 5: Solve for x
    x = 111,421,794,285,090.33/11,357,565.68
  6. Step 6: Final answer
    x = 9,810,358.79

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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.