Home / 18,898,410.24-28,349,953.92-6,769,175.04

Finding the Fourth Proportional to 18,898,410.24, 28,349,953.92 and 6,769,175.04

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Solution

The fourth proportional to 18,898,410.24, 28,349,953.92 and 6,769,175.04 is: 10,154,600.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,898,410.24 : 28,349,953.92 = 6,769,175.04 : x
  2. Step 2: Convert to fraction form
    18,898,410.24/28,349,953.92 = 6,769,175.04/x
  3. Step 3: Cross multiply
    18,898,410.24x = 28,349,953.92 × 6,769,175.04
  4. Step 4: Simplify right side
    18,898,410.24x = 191,905,800,460,414.16
  5. Step 5: Solve for x
    x = 191,905,800,460,414.16/18,898,410.24
  6. Step 6: Final answer
    x = 10,154,600.20

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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.