Home / 14,706,034.68-20,294,036.82-8,179,523.67

Finding the Fourth Proportional to 14,706,034.68, 20,294,036.82 and 8,179,523.67

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Solution

The fourth proportional to 14,706,034.68, 20,294,036.82 and 8,179,523.67 is: 11,287,580.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,706,034.68 : 20,294,036.82 = 8,179,523.67 : x
  2. Step 2: Convert to fraction form
    14,706,034.68/20,294,036.82 = 8,179,523.67/x
  3. Step 3: Cross multiply
    14,706,034.68x = 20,294,036.82 × 8,179,523.67
  4. Step 4: Simplify right side
    14,706,034.68x = 165,995,554,529,041.53
  5. Step 5: Solve for x
    x = 165,995,554,529,041.53/14,706,034.68
  6. Step 6: Final answer
    x = 11,287,580.79

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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.