Home / 14,264,832.63-19,685,469.05-8,153,392.35

Finding the Fourth Proportional to 14,264,832.63, 19,685,469.05 and 8,153,392.35

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Solution

The fourth proportional to 14,264,832.63, 19,685,469.05 and 8,153,392.35 is: 11,251,681.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,264,832.63 : 19,685,469.05 = 8,153,392.35 : x
  2. Step 2: Convert to fraction form
    14,264,832.63/19,685,469.05 = 8,153,392.35/x
  3. Step 3: Cross multiply
    14,264,832.63x = 19,685,469.05 × 8,153,392.35
  4. Step 4: Simplify right side
    14,264,832.63x = 160,503,352,758,431.78
  5. Step 5: Solve for x
    x = 160,503,352,758,431.78/14,264,832.63
  6. Step 6: Final answer
    x = 11,251,681.45

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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.