Home / 34,294,946.88-47,327,078.52-18,613,977

Finding the Fourth Proportional to 34,294,946.88, 47,327,078.52 and 18,613,977

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Solution

The fourth proportional to 34,294,946.88, 47,327,078.52 and 18,613,977 is: 25,687,316.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,294,946.88 : 47,327,078.52 = 18,613,977 : x
  2. Step 2: Convert to fraction form
    34,294,946.88/47,327,078.52 = 18,613,977/x
  3. Step 3: Cross multiply
    34,294,946.88x = 47,327,078.52 × 18,613,977
  4. Step 4: Simplify right side
    34,294,946.88x = 880,945,151,048,474.12
  5. Step 5: Solve for x
    x = 880,945,151,048,474.12/34,294,946.88
  6. Step 6: Final answer
    x = 25,687,316.39

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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.