Home / 16,814,116.64-25,129,048.10-12,274,724.36

Finding the Fourth Proportional to 16,814,116.64, 25,129,048.10 and 12,274,724.36

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Solution

The fourth proportional to 16,814,116.64, 25,129,048.10 and 12,274,724.36 is: 18,344,831.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,814,116.64 : 25,129,048.10 = 12,274,724.36 : x
  2. Step 2: Convert to fraction form
    16,814,116.64/25,129,048.10 = 12,274,724.36/x
  3. Step 3: Cross multiply
    16,814,116.64x = 25,129,048.10 × 12,274,724.36
  4. Step 4: Simplify right side
    16,814,116.64x = 308,452,138,856,681.75
  5. Step 5: Solve for x
    x = 308,452,138,856,681.75/16,814,116.64
  6. Step 6: Final answer
    x = 18,344,831.64

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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.