Home / 14,096,721.60-21,145,082.40-4,512,412.80

Finding the Fourth Proportional to 14,096,721.60, 21,145,082.40 and 4,512,412.80

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Solution

The fourth proportional to 14,096,721.60, 21,145,082.40 and 4,512,412.80 is: 6,768,619.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,096,721.60 : 21,145,082.40 = 4,512,412.80 : x
  2. Step 2: Convert to fraction form
    14,096,721.60/21,145,082.40 = 4,512,412.80/x
  3. Step 3: Cross multiply
    14,096,721.60x = 21,145,082.40 × 4,512,412.80
  4. Step 4: Simplify right side
    14,096,721.60x = 95,415,340,478,814.70
  5. Step 5: Solve for x
    x = 95,415,340,478,814.70/14,096,721.60
  6. Step 6: Final answer
    x = 6,768,619.20

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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.