Home / 27,490,882.08-37,937,505.60-15,267,738.72

Finding the Fourth Proportional to 27,490,882.08, 37,937,505.60 and 15,267,738.72

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Solution

The fourth proportional to 27,490,882.08, 37,937,505.60 and 15,267,738.72 is: 21,069,528.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,490,882.08 : 37,937,505.60 = 15,267,738.72 : x
  2. Step 2: Convert to fraction form
    27,490,882.08/37,937,505.60 = 15,267,738.72/x
  3. Step 3: Cross multiply
    27,490,882.08x = 37,937,505.60 × 15,267,738.72
  4. Step 4: Simplify right side
    27,490,882.08x = 579,219,923,189,336.88
  5. Step 5: Solve for x
    x = 579,219,923,189,336.88/27,490,882.08
  6. Step 6: Final answer
    x = 21,069,528.49

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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.