Home / 5,448,198.60-8,166,465.90-1,850,632.20

Finding the Fourth Proportional to 5,448,198.60, 8,166,465.90 and 1,850,632.20

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Solution

The fourth proportional to 5,448,198.60, 8,166,465.90 and 1,850,632.20 is: 2,773,967.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,448,198.60 : 8,166,465.90 = 1,850,632.20 : x
  2. Step 2: Convert to fraction form
    5,448,198.60/8,166,465.90 = 1,850,632.20/x
  3. Step 3: Cross multiply
    5,448,198.60x = 8,166,465.90 × 1,850,632.20
  4. Step 4: Simplify right side
    5,448,198.60x = 15,113,124,754,741.98
  5. Step 5: Solve for x
    x = 15,113,124,754,741.98/5,448,198.60
  6. Step 6: Final answer
    x = 2,773,967.30

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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.