Home / 16,543,121.40-24,814,682.10-12,716,746.20

Finding the Fourth Proportional to 16,543,121.40, 24,814,682.10 and 12,716,746.20

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Solution

The fourth proportional to 16,543,121.40, 24,814,682.10 and 12,716,746.20 is: 19,075,119.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,543,121.40 : 24,814,682.10 = 12,716,746.20 : x
  2. Step 2: Convert to fraction form
    16,543,121.40/24,814,682.10 = 12,716,746.20/x
  3. Step 3: Cross multiply
    16,543,121.40x = 24,814,682.10 × 12,716,746.20
  4. Step 4: Simplify right side
    16,543,121.40x = 315,562,014,299,383
  5. Step 5: Solve for x
    x = 315,562,014,299,383/16,543,121.40
  6. Step 6: Final answer
    x = 19,075,119.30

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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.