Home / 16,543,139.10-24,814,708.65-12,291,611.10

Finding the Fourth Proportional to 16,543,139.10, 24,814,708.65 and 12,291,611.10

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Solution

The fourth proportional to 16,543,139.10, 24,814,708.65 and 12,291,611.10 is: 18,437,416.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,543,139.10 : 24,814,708.65 = 12,291,611.10 : x
  2. Step 2: Convert to fraction form
    16,543,139.10/24,814,708.65 = 12,291,611.10/x
  3. Step 3: Cross multiply
    16,543,139.10x = 24,814,708.65 × 12,291,611.10
  4. Step 4: Simplify right side
    16,543,139.10x = 305,012,748,285,606
  5. Step 5: Solve for x
    x = 305,012,748,285,606/16,543,139.10
  6. Step 6: Final answer
    x = 18,437,416.65

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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.