Home / 7,380,913.30-11,076,035.55-4,348,273.30

Finding the Fourth Proportional to 7,380,913.30, 11,076,035.55 and 4,348,273.30

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Solution

The fourth proportional to 7,380,913.30, 11,076,035.55 and 4,348,273.30 is: 6,525,158.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,380,913.30 : 11,076,035.55 = 4,348,273.30 : x
  2. Step 2: Convert to fraction form
    7,380,913.30/11,076,035.55 = 4,348,273.30/x
  3. Step 3: Cross multiply
    7,380,913.30x = 11,076,035.55 × 4,348,273.30
  4. Step 4: Simplify right side
    7,380,913.30x = 48,161,629,651,915.81
  5. Step 5: Solve for x
    x = 48,161,629,651,915.81/7,380,913.30
  6. Step 6: Final answer
    x = 6,525,158.57

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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.