Home / 14,529,787.28-20,051,106.50-8,003,396.55

Finding the Fourth Proportional to 14,529,787.28, 20,051,106.50 and 8,003,396.55

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Solution

The fourth proportional to 14,529,787.28, 20,051,106.50 and 8,003,396.55 is: 11,044,687.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,529,787.28 : 20,051,106.50 = 8,003,396.55 : x
  2. Step 2: Convert to fraction form
    14,529,787.28/20,051,106.50 = 8,003,396.55/x
  3. Step 3: Cross multiply
    14,529,787.28x = 20,051,106.50 × 8,003,396.55
  4. Step 4: Simplify right side
    14,529,787.28x = 160,476,956,630,263.28
  5. Step 5: Solve for x
    x = 160,476,956,630,263.28/14,529,787.28
  6. Step 6: Final answer
    x = 11,044,687.27

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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.