Home / 11,664,086.40-17,496,129.60-9,774,518.40

Finding the Fourth Proportional to 11,664,086.40, 17,496,129.60 and 9,774,518.40

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Solution

The fourth proportional to 11,664,086.40, 17,496,129.60 and 9,774,518.40 is: 14,661,777.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,664,086.40 : 17,496,129.60 = 9,774,518.40 : x
  2. Step 2: Convert to fraction form
    11,664,086.40/17,496,129.60 = 9,774,518.40/x
  3. Step 3: Cross multiply
    11,664,086.40x = 17,496,129.60 × 9,774,518.40
  4. Step 4: Simplify right side
    11,664,086.40x = 171,016,240,703,984.66
  5. Step 5: Solve for x
    x = 171,016,240,703,984.66/11,664,086.40
  6. Step 6: Final answer
    x = 14,661,777.60

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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.