Home / 14,264,776.97-19,685,392.22-8,153,336.69

Finding the Fourth Proportional to 14,264,776.97, 19,685,392.22 and 8,153,336.69

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Solution

The fourth proportional to 14,264,776.97, 19,685,392.22 and 8,153,336.69 is: 11,251,604.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,264,776.97 : 19,685,392.22 = 8,153,336.69 : x
  2. Step 2: Convert to fraction form
    14,264,776.97/19,685,392.22 = 8,153,336.69/x
  3. Step 3: Cross multiply
    14,264,776.97x = 19,685,392.22 × 8,153,336.69
  4. Step 4: Simplify right side
    14,264,776.97x = 160,501,630,713,963.38
  5. Step 5: Solve for x
    x = 160,501,630,713,963.38/14,264,776.97
  6. Step 6: Final answer
    x = 11,251,604.64

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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.