Home / 17,170,764.40-23,690,487.72-10,292,736.88

Finding the Fourth Proportional to 17,170,764.40, 23,690,487.72 and 10,292,736.88

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Solution

The fourth proportional to 17,170,764.40, 23,690,487.72 and 10,292,736.88 is: 14,200,879.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,170,764.40 : 23,690,487.72 = 10,292,736.88 : x
  2. Step 2: Convert to fraction form
    17,170,764.40/23,690,487.72 = 10,292,736.88/x
  3. Step 3: Cross multiply
    17,170,764.40x = 23,690,487.72 × 10,292,736.88
  4. Step 4: Simplify right side
    17,170,764.40x = 243,839,956,660,831.12
  5. Step 5: Solve for x
    x = 243,839,956,660,831.12/17,170,764.40
  6. Step 6: Final answer
    x = 14,200,879.53

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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.