Home / 5,266,310.40-7,899,465.60-4,416,004.80

Finding the Fourth Proportional to 5,266,310.40, 7,899,465.60 and 4,416,004.80

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Solution

The fourth proportional to 5,266,310.40, 7,899,465.60 and 4,416,004.80 is: 6,624,007.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,266,310.40 : 7,899,465.60 = 4,416,004.80 : x
  2. Step 2: Convert to fraction form
    5,266,310.40/7,899,465.60 = 4,416,004.80/x
  3. Step 3: Cross multiply
    5,266,310.40x = 7,899,465.60 × 4,416,004.80
  4. Step 4: Simplify right side
    5,266,310.40x = 34,884,078,007,034.88
  5. Step 5: Solve for x
    x = 34,884,078,007,034.88/5,266,310.40
  6. Step 6: Final answer
    x = 6,624,007.20

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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.