Home / 16,503,577.71-24,745,272.77-7,870,318.67

Finding the Fourth Proportional to 16,503,577.71, 24,745,272.77 and 7,870,318.67

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Solution

The fourth proportional to 16,503,577.71, 24,745,272.77 and 7,870,318.67 is: 11,800,664.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,503,577.71 : 24,745,272.77 = 7,870,318.67 : x
  2. Step 2: Convert to fraction form
    16,503,577.71/24,745,272.77 = 7,870,318.67/x
  3. Step 3: Cross multiply
    16,503,577.71x = 24,745,272.77 × 7,870,318.67
  4. Step 4: Simplify right side
    16,503,577.71x = 194,753,182,142,409.38
  5. Step 5: Solve for x
    x = 194,753,182,142,409.38/16,503,577.71
  6. Step 6: Final answer
    x = 11,800,664.41

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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.