Home / 18,793,404.96-25,935,610.40-10,533,618.56

Finding the Fourth Proportional to 18,793,404.96, 25,935,610.40 and 10,533,618.56

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Solution

The fourth proportional to 18,793,404.96, 25,935,610.40 and 10,533,618.56 is: 14,536,792.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,793,404.96 : 25,935,610.40 = 10,533,618.56 : x
  2. Step 2: Convert to fraction form
    18,793,404.96/25,935,610.40 = 10,533,618.56/x
  3. Step 3: Cross multiply
    18,793,404.96x = 25,935,610.40 × 10,533,618.56
  4. Step 4: Simplify right side
    18,793,404.96x = 273,195,827,074,369.03
  5. Step 5: Solve for x
    x = 273,195,827,074,369.03/18,793,404.96
  6. Step 6: Final answer
    x = 14,536,792.44

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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.