Home / 16,894,116.16-25,343,529.76-5,223,440.48

Finding the Fourth Proportional to 16,894,116.16, 25,343,529.76 and 5,223,440.48

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Solution

The fourth proportional to 16,894,116.16, 25,343,529.76 and 5,223,440.48 is: 7,835,889.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,894,116.16 : 25,343,529.76 = 5,223,440.48 : x
  2. Step 2: Convert to fraction form
    16,894,116.16/25,343,529.76 = 5,223,440.48/x
  3. Step 3: Cross multiply
    16,894,116.16x = 25,343,529.76 × 5,223,440.48
  4. Step 4: Simplify right side
    16,894,116.16x = 132,380,419,254,468.70
  5. Step 5: Solve for x
    x = 132,380,419,254,468.70/16,894,116.16
  6. Step 6: Final answer
    x = 7,835,889.02

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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.