Home / 10,531,633.60-15,797,450.40-6,474,967.30

Finding the Fourth Proportional to 10,531,633.60, 15,797,450.40 and 6,474,967.30

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Solution

The fourth proportional to 10,531,633.60, 15,797,450.40 and 6,474,967.30 is: 9,712,450.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,531,633.60 : 15,797,450.40 = 6,474,967.30 : x
  2. Step 2: Convert to fraction form
    10,531,633.60/15,797,450.40 = 6,474,967.30/x
  3. Step 3: Cross multiply
    10,531,633.60x = 15,797,450.40 × 6,474,967.30
  4. Step 4: Simplify right side
    10,531,633.60x = 102,287,974,763,371.92
  5. Step 5: Solve for x
    x = 102,287,974,763,371.92/10,531,633.60
  6. Step 6: Final answer
    x = 9,712,450.95

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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.