Home / 3,556,970.20-5,335,455.30-3,137,066.20

Finding the Fourth Proportional to 3,556,970.20, 5,335,455.30 and 3,137,066.20

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Solution

The fourth proportional to 3,556,970.20, 5,335,455.30 and 3,137,066.20 is: 4,705,599.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,556,970.20 : 5,335,455.30 = 3,137,066.20 : x
  2. Step 2: Convert to fraction form
    3,556,970.20/5,335,455.30 = 3,137,066.20/x
  3. Step 3: Cross multiply
    3,556,970.20x = 5,335,455.30 × 3,137,066.20
  4. Step 4: Simplify right side
    3,556,970.20x = 16,737,676,483,240.86
  5. Step 5: Solve for x
    x = 16,737,676,483,240.86/3,556,970.20
  6. Step 6: Final answer
    x = 4,705,599.30

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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.