Home / 16,814,117.15-25,129,048.85-12,274,724.87

Finding the Fourth Proportional to 16,814,117.15, 25,129,048.85 and 12,274,724.87

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Solution

The fourth proportional to 16,814,117.15, 25,129,048.85 and 12,274,724.87 is: 18,344,832.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,814,117.15 : 25,129,048.85 = 12,274,724.87 : x
  2. Step 2: Convert to fraction form
    16,814,117.15/25,129,048.85 = 12,274,724.87/x
  3. Step 3: Cross multiply
    16,814,117.15x = 25,129,048.85 × 12,274,724.87
  4. Step 4: Simplify right side
    16,814,117.15x = 308,452,160,691,521
  5. Step 5: Solve for x
    x = 308,452,160,691,521/16,814,117.15
  6. Step 6: Final answer
    x = 18,344,832.38

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.