Home / 27,360,571.32-37,757,306.70-15,137,515.80

Finding the Fourth Proportional to 27,360,571.32, 37,757,306.70 and 15,137,515.80

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Solution

The fourth proportional to 27,360,571.32, 37,757,306.70 and 15,137,515.80 is: 20,889,615.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,360,571.32 : 37,757,306.70 = 15,137,515.80 : x
  2. Step 2: Convert to fraction form
    27,360,571.32/37,757,306.70 = 15,137,515.80/x
  3. Step 3: Cross multiply
    27,360,571.32x = 37,757,306.70 × 15,137,515.80
  4. Step 4: Simplify right side
    27,360,571.32x = 571,551,826,736,695.88
  5. Step 5: Solve for x
    x = 571,551,826,736,695.88/27,360,571.32
  6. Step 6: Final answer
    x = 20,889,615.94

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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.