Home / 8,364,737.20-12,519,112.20-5,845,313.20

Finding the Fourth Proportional to 8,364,737.20, 12,519,112.20 and 5,845,313.20

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Solution

The fourth proportional to 8,364,737.20, 12,519,112.20 and 5,845,313.20 is: 8,748,407.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,364,737.20 : 12,519,112.20 = 5,845,313.20 : x
  2. Step 2: Convert to fraction form
    8,364,737.20/12,519,112.20 = 5,845,313.20/x
  3. Step 3: Cross multiply
    8,364,737.20x = 12,519,112.20 × 5,845,313.20
  4. Step 4: Simplify right side
    8,364,737.20x = 73,178,131,794,941.03
  5. Step 5: Solve for x
    x = 73,178,131,794,941.03/8,364,737.20
  6. Step 6: Final answer
    x = 8,748,407.76

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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.