Home / 23,579,961.24-32,540,116.50-13,125,811.80

Finding the Fourth Proportional to 23,579,961.24, 32,540,116.50 and 13,125,811.80

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Solution

The fourth proportional to 23,579,961.24, 32,540,116.50 and 13,125,811.80 is: 18,113,492.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,579,961.24 : 32,540,116.50 = 13,125,811.80 : x
  2. Step 2: Convert to fraction form
    23,579,961.24/32,540,116.50 = 13,125,811.80/x
  3. Step 3: Cross multiply
    23,579,961.24x = 32,540,116.50 × 13,125,811.80
  4. Step 4: Simplify right side
    23,579,961.24x = 427,115,445,129,074.75
  5. Step 5: Solve for x
    x = 427,115,445,129,074.75/23,579,961.24
  6. Step 6: Final answer
    x = 18,113,492.25

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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.