Home / 14,677,407.80-22,016,111.70-8,929,388.60

Finding the Fourth Proportional to 14,677,407.80, 22,016,111.70 and 8,929,388.60

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Solution

The fourth proportional to 14,677,407.80, 22,016,111.70 and 8,929,388.60 is: 13,394,082.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,677,407.80 : 22,016,111.70 = 8,929,388.60 : x
  2. Step 2: Convert to fraction form
    14,677,407.80/22,016,111.70 = 8,929,388.60/x
  3. Step 3: Cross multiply
    14,677,407.80x = 22,016,111.70 × 8,929,388.60
  4. Step 4: Simplify right side
    14,677,407.80x = 196,590,416,830,306.59
  5. Step 5: Solve for x
    x = 196,590,416,830,306.59/14,677,407.80
  6. Step 6: Final answer
    x = 13,394,082.90

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.