Home / 8,076,172.10-12,097,928.55-5,034,200.90

Finding the Fourth Proportional to 8,076,172.10, 12,097,928.55 and 5,034,200.90

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Solution

The fourth proportional to 8,076,172.10, 12,097,928.55 and 5,034,200.90 is: 7,541,122.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,076,172.10 : 12,097,928.55 = 5,034,200.90 : x
  2. Step 2: Convert to fraction form
    8,076,172.10/12,097,928.55 = 5,034,200.90/x
  3. Step 3: Cross multiply
    8,076,172.10x = 12,097,928.55 × 5,034,200.90
  4. Step 4: Simplify right side
    8,076,172.10x = 60,903,402,794,545.70
  5. Step 5: Solve for x
    x = 60,903,402,794,545.70/8,076,172.10
  6. Step 6: Final answer
    x = 7,541,122.46

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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.