Home / 15,747,693.39-21,731,816.70-8,504,349.39

Finding the Fourth Proportional to 15,747,693.39, 21,731,816.70 and 8,504,349.39

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Solution

The fourth proportional to 15,747,693.39, 21,731,816.70 and 8,504,349.39 is: 11,736,002.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,747,693.39 : 21,731,816.70 = 8,504,349.39 : x
  2. Step 2: Convert to fraction form
    15,747,693.39/21,731,816.70 = 8,504,349.39/x
  3. Step 3: Cross multiply
    15,747,693.39x = 21,731,816.70 × 8,504,349.39
  4. Step 4: Simplify right side
    15,747,693.39x = 184,814,962,096,236.81
  5. Step 5: Solve for x
    x = 184,814,962,096,236.81/15,747,693.39
  6. Step 6: Final answer
    x = 11,736,002.06

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1.5x scale

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.