Home / 27,439,972.61-37,867,828.79-15,050,573.87

Finding the Fourth Proportional to 27,439,972.61, 37,867,828.79 and 15,050,573.87

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Solution

The fourth proportional to 27,439,972.61, 37,867,828.79 and 15,050,573.87 is: 20,770,157.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,439,972.61 : 37,867,828.79 = 15,050,573.87 : x
  2. Step 2: Convert to fraction form
    27,439,972.61/37,867,828.79 = 15,050,573.87/x
  3. Step 3: Cross multiply
    27,439,972.61x = 37,867,828.79 × 15,050,573.87
  4. Step 4: Simplify right side
    27,439,972.61x = 569,932,554,348,695
  5. Step 5: Solve for x
    x = 569,932,554,348,695/27,439,972.61
  6. Step 6: Final answer
    x = 20,770,157.56

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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.