Home / 9,166,558.19-12,645,107.18-6,226,526.95

Finding the Fourth Proportional to 9,166,558.19, 12,645,107.18 and 6,226,526.95

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Solution

The fourth proportional to 9,166,558.19, 12,645,107.18 and 6,226,526.95 is: 8,589,385.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,166,558.19 : 12,645,107.18 = 6,226,526.95 : x
  2. Step 2: Convert to fraction form
    9,166,558.19/12,645,107.18 = 6,226,526.95/x
  3. Step 3: Cross multiply
    9,166,558.19x = 12,645,107.18 × 6,226,526.95
  4. Step 4: Simplify right side
    9,166,558.19x = 78,735,100,708,665.52
  5. Step 5: Solve for x
    x = 78,735,100,708,665.52/9,166,558.19
  6. Step 6: Final answer
    x = 8,589,385.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.