Home / 8,447,267.48-12,672,114.80-2,611,907.66

Finding the Fourth Proportional to 8,447,267.48, 12,672,114.80 and 2,611,907.66

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Solution

The fourth proportional to 8,447,267.48, 12,672,114.80 and 2,611,907.66 is: 3,918,236.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,447,267.48 : 12,672,114.80 = 2,611,907.66 : x
  2. Step 2: Convert to fraction form
    8,447,267.48/12,672,114.80 = 2,611,907.66/x
  3. Step 3: Cross multiply
    8,447,267.48x = 12,672,114.80 × 2,611,907.66
  4. Step 4: Simplify right side
    8,447,267.48x = 33,098,393,733,140.12
  5. Step 5: Solve for x
    x = 33,098,393,733,140.12/8,447,267.48
  6. Step 6: Final answer
    x = 3,918,236.74

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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.