Home / 5,462,651.80-8,186,979.30-4,860,789.40

Finding the Fourth Proportional to 5,462,651.80, 8,186,979.30 and 4,860,789.40

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Solution

The fourth proportional to 5,462,651.80, 8,186,979.30 and 4,860,789.40 is: 7,284,956.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,462,651.80 : 8,186,979.30 = 4,860,789.40 : x
  2. Step 2: Convert to fraction form
    5,462,651.80/8,186,979.30 = 4,860,789.40/x
  3. Step 3: Cross multiply
    5,462,651.80x = 8,186,979.30 × 4,860,789.40
  4. Step 4: Simplify right side
    5,462,651.80x = 39,795,182,199,459.42
  5. Step 5: Solve for x
    x = 39,795,182,199,459.42/5,462,651.80
  6. Step 6: Final answer
    x = 7,284,956.77

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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.