Home / 34,597,693.28-47,745,813.36-19,128,776.56

Finding the Fourth Proportional to 34,597,693.28, 47,745,813.36 and 19,128,776.56

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Solution

The fourth proportional to 34,597,693.28, 47,745,813.36 and 19,128,776.56 is: 26,398,262.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,597,693.28 : 47,745,813.36 = 19,128,776.56 : x
  2. Step 2: Convert to fraction form
    34,597,693.28/47,745,813.36 = 19,128,776.56/x
  3. Step 3: Cross multiply
    34,597,693.28x = 47,745,813.36 × 19,128,776.56
  4. Step 4: Simplify right side
    34,597,693.28x = 913,318,995,438,902.75
  5. Step 5: Solve for x
    x = 913,318,995,438,902.75/34,597,693.28
  6. Step 6: Final answer
    x = 26,398,262.68

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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.