Home / 26,499,400.80-39,719,576.70-10,319,974.80

Finding the Fourth Proportional to 26,499,400.80, 39,719,576.70 and 10,319,974.80

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Solution

The fourth proportional to 26,499,400.80, 39,719,576.70 and 10,319,974.80 is: 15,468,464.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,499,400.80 : 39,719,576.70 = 10,319,974.80 : x
  2. Step 2: Convert to fraction form
    26,499,400.80/39,719,576.70 = 10,319,974.80/x
  3. Step 3: Cross multiply
    26,499,400.80x = 39,719,576.70 × 10,319,974.80
  4. Step 4: Simplify right side
    26,499,400.80x = 409,905,030,610,667.25
  5. Step 5: Solve for x
    x = 409,905,030,610,667.25/26,499,400.80
  6. Step 6: Final answer
    x = 15,468,464.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.