Home / 27,439,972.98-37,867,829.31-15,050,574.24

Finding the Fourth Proportional to 27,439,972.98, 37,867,829.31 and 15,050,574.24

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Solution

The fourth proportional to 27,439,972.98, 37,867,829.31 and 15,050,574.24 is: 20,770,158.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,439,972.98 : 37,867,829.31 = 15,050,574.24 : x
  2. Step 2: Convert to fraction form
    27,439,972.98/37,867,829.31 = 15,050,574.24/x
  3. Step 3: Cross multiply
    27,439,972.98x = 37,867,829.31 × 15,050,574.24
  4. Step 4: Simplify right side
    27,439,972.98x = 569,932,576,337,803
  5. Step 5: Solve for x
    x = 569,932,576,337,803/27,439,972.98
  6. Step 6: Final answer
    x = 20,770,158.07

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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.