Home / 5,271,484.20-7,907,226.30-4,860,911.40

Finding the Fourth Proportional to 5,271,484.20, 7,907,226.30 and 4,860,911.40

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Solution

The fourth proportional to 5,271,484.20, 7,907,226.30 and 4,860,911.40 is: 7,291,367.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,271,484.20 : 7,907,226.30 = 4,860,911.40 : x
  2. Step 2: Convert to fraction form
    5,271,484.20/7,907,226.30 = 4,860,911.40/x
  3. Step 3: Cross multiply
    5,271,484.20x = 7,907,226.30 × 4,860,911.40
  4. Step 4: Simplify right side
    5,271,484.20x = 38,436,326,464,049.82
  5. Step 5: Solve for x
    x = 38,436,326,464,049.82/5,271,484.20
  6. Step 6: Final answer
    x = 7,291,367.10

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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.