Home / 14,118,182.88-19,483,092.60-8,006,611.38

Finding the Fourth Proportional to 14,118,182.88, 19,483,092.60 and 8,006,611.38

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Solution

The fourth proportional to 14,118,182.88, 19,483,092.60 and 8,006,611.38 is: 11,049,123.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,118,182.88 : 19,483,092.60 = 8,006,611.38 : x
  2. Step 2: Convert to fraction form
    14,118,182.88/19,483,092.60 = 8,006,611.38/x
  3. Step 3: Cross multiply
    14,118,182.88x = 19,483,092.60 × 8,006,611.38
  4. Step 4: Simplify right side
    14,118,182.88x = 155,993,550,928,753.81
  5. Step 5: Solve for x
    x = 155,993,550,928,753.81/14,118,182.88
  6. Step 6: Final answer
    x = 11,049,123.83

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1.5x scale

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.