Home / 14,534,909.44-20,058,629.52-8,341,089.28

Finding the Fourth Proportional to 14,534,909.44, 20,058,629.52 and 8,341,089.28

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Solution

The fourth proportional to 14,534,909.44, 20,058,629.52 and 8,341,089.28 is: 11,510,964.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,534,909.44 : 20,058,629.52 = 8,341,089.28 : x
  2. Step 2: Convert to fraction form
    14,534,909.44/20,058,629.52 = 8,341,089.28/x
  3. Step 3: Cross multiply
    14,534,909.44x = 20,058,629.52 × 8,341,089.28
  4. Step 4: Simplify right side
    14,534,909.44x = 167,310,819,660,763.56
  5. Step 5: Solve for x
    x = 167,310,819,660,763.56/14,534,909.44
  6. Step 6: Final answer
    x = 11,510,964.02

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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.