Home / 4,899,655.20-7,341,609.60-3,624,196.80

Finding the Fourth Proportional to 4,899,655.20, 7,341,609.60 and 3,624,196.80

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Solution

The fourth proportional to 4,899,655.20, 7,341,609.60 and 3,624,196.80 is: 5,430,471.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,899,655.20 : 7,341,609.60 = 3,624,196.80 : x
  2. Step 2: Convert to fraction form
    4,899,655.20/7,341,609.60 = 3,624,196.80/x
  3. Step 3: Cross multiply
    4,899,655.20x = 7,341,609.60 × 3,624,196.80
  4. Step 4: Simplify right side
    4,899,655.20x = 26,607,438,019,169.28
  5. Step 5: Solve for x
    x = 26,607,438,019,169.28/4,899,655.20
  6. Step 6: Final answer
    x = 5,430,471.52

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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.