Home / 5,194,853.20-7,168,876.50-2,903,013.28

Finding the Fourth Proportional to 5,194,853.20, 7,168,876.50 and 2,903,013.28

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Solution

The fourth proportional to 5,194,853.20, 7,168,876.50 and 2,903,013.28 is: 4,006,146.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,194,853.20 : 7,168,876.50 = 2,903,013.28 : x
  2. Step 2: Convert to fraction form
    5,194,853.20/7,168,876.50 = 2,903,013.28/x
  3. Step 3: Cross multiply
    5,194,853.20x = 7,168,876.50 × 2,903,013.28
  4. Step 4: Simplify right side
    5,194,853.20x = 20,811,343,682,179.92
  5. Step 5: Solve for x
    x = 20,811,343,682,179.92/5,194,853.20
  6. Step 6: Final answer
    x = 4,006,146.64

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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.