Home / 28,803,152.88-43,215,614.16-17,296,642.14

Finding the Fourth Proportional to 28,803,152.88, 43,215,614.16 and 17,296,642.14

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Solution

The fourth proportional to 28,803,152.88, 43,215,614.16 and 17,296,642.14 is: 25,951,499.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,803,152.88 : 43,215,614.16 = 17,296,642.14 : x
  2. Step 2: Convert to fraction form
    28,803,152.88/43,215,614.16 = 17,296,642.14/x
  3. Step 3: Cross multiply
    28,803,152.88x = 43,215,614.16 × 17,296,642.14
  4. Step 4: Simplify right side
    28,803,152.88x = 747,485,012,985,836.62
  5. Step 5: Solve for x
    x = 747,485,012,985,836.62/28,803,152.88
  6. Step 6: Final answer
    x = 25,951,499.69

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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.