Home / 14,200,082.60-21,303,234.30-4,613,829.80

Finding the Fourth Proportional to 14,200,082.60, 21,303,234.30 and 4,613,829.80

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Solution

The fourth proportional to 14,200,082.60, 21,303,234.30 and 4,613,829.80 is: 6,921,755.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,200,082.60 : 21,303,234.30 = 4,613,829.80 : x
  2. Step 2: Convert to fraction form
    14,200,082.60/21,303,234.30 = 4,613,829.80/x
  3. Step 3: Cross multiply
    14,200,082.60x = 21,303,234.30 × 4,613,829.80
  4. Step 4: Simplify right side
    14,200,082.60x = 98,289,497,249,722.14
  5. Step 5: Solve for x
    x = 98,289,497,249,722.14/14,200,082.60
  6. Step 6: Final answer
    x = 6,921,755.32

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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.