Home / 8,652,607.20-12,961,803.60-7,588,850.40

Finding the Fourth Proportional to 8,652,607.20, 12,961,803.60 and 7,588,850.40

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Solution

The fourth proportional to 8,652,607.20, 12,961,803.60 and 7,588,850.40 is: 11,368,271.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,652,607.20 : 12,961,803.60 = 7,588,850.40 : x
  2. Step 2: Convert to fraction form
    8,652,607.20/12,961,803.60 = 7,588,850.40/x
  3. Step 3: Cross multiply
    8,652,607.20x = 12,961,803.60 × 7,588,850.40
  4. Step 4: Simplify right side
    8,652,607.20x = 98,365,188,434,581.44
  5. Step 5: Solve for x
    x = 98,365,188,434,581.44/8,652,607.20
  6. Step 6: Final answer
    x = 11,368,271.57

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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.