Home / 14,150,541.60-19,527,812.16-8,039,305.44

Finding the Fourth Proportional to 14,150,541.60, 19,527,812.16 and 8,039,305.44

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Solution

The fourth proportional to 14,150,541.60, 19,527,812.16 and 8,039,305.44 is: 11,094,278.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,150,541.60 : 19,527,812.16 = 8,039,305.44 : x
  2. Step 2: Convert to fraction form
    14,150,541.60/19,527,812.16 = 8,039,305.44/x
  3. Step 3: Cross multiply
    14,150,541.60x = 19,527,812.16 × 8,039,305.44
  4. Step 4: Simplify right side
    14,150,541.60x = 156,990,046,529,186.16
  5. Step 5: Solve for x
    x = 156,990,046,529,186.16/14,150,541.60
  6. Step 6: Final answer
    x = 11,094,278.29

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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.