Home / 14,523,011.43-20,042,115.16-7,907,962.53

Finding the Fourth Proportional to 14,523,011.43, 20,042,115.16 and 7,907,962.53

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Solution

The fourth proportional to 14,523,011.43, 20,042,115.16 and 7,907,962.53 is: 10,913,183.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,523,011.43 : 20,042,115.16 = 7,907,962.53 : x
  2. Step 2: Convert to fraction form
    14,523,011.43/20,042,115.16 = 7,907,962.53/x
  3. Step 3: Cross multiply
    14,523,011.43x = 20,042,115.16 × 7,907,962.53
  4. Step 4: Simplify right side
    14,523,011.43x = 158,492,295,707,224.97
  5. Step 5: Solve for x
    x = 158,492,295,707,224.97/14,523,011.43
  6. Step 6: Final answer
    x = 10,913,183.99

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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.