Home / 14,534,904.08-20,058,621.86-8,341,083.79

Finding the Fourth Proportional to 14,534,904.08, 20,058,621.86 and 8,341,083.79

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Solution

The fourth proportional to 14,534,904.08, 20,058,621.86 and 8,341,083.79 is: 11,510,956.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,534,904.08 : 20,058,621.86 = 8,341,083.79 : x
  2. Step 2: Convert to fraction form
    14,534,904.08/20,058,621.86 = 8,341,083.79/x
  3. Step 3: Cross multiply
    14,534,904.08x = 20,058,621.86 × 8,341,083.79
  4. Step 4: Simplify right side
    14,534,904.08x = 167,310,645,646,185.66
  5. Step 5: Solve for x
    x = 167,310,645,646,185.66/14,534,904.08
  6. Step 6: Final answer
    x = 11,510,956.30

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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.