Home / 14,014,908.10-21,025,314.60-4,431,255.40

Finding the Fourth Proportional to 14,014,908.10, 21,025,314.60 and 4,431,255.40

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Solution

The fourth proportional to 14,014,908.10, 21,025,314.60 and 4,431,255.40 is: 6,647,816.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,014,908.10 : 21,025,314.60 = 4,431,255.40 : x
  2. Step 2: Convert to fraction form
    14,014,908.10/21,025,314.60 = 4,431,255.40/x
  3. Step 3: Cross multiply
    14,014,908.10x = 21,025,314.60 × 4,431,255.40
  4. Step 4: Simplify right side
    14,014,908.10x = 93,168,538,857,948.86
  5. Step 5: Solve for x
    x = 93,168,538,857,948.86/14,014,908.10
  6. Step 6: Final answer
    x = 6,647,816.61

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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.