Home / 9,689,644.70-14,522,025.45-7,434,604.70

Finding the Fourth Proportional to 9,689,644.70, 14,522,025.45 and 7,434,604.70

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Solution

The fourth proportional to 9,689,644.70, 14,522,025.45 and 7,434,604.70 is: 11,142,360.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,689,644.70 : 14,522,025.45 = 7,434,604.70 : x
  2. Step 2: Convert to fraction form
    9,689,644.70/14,522,025.45 = 7,434,604.70/x
  3. Step 3: Cross multiply
    9,689,644.70x = 14,522,025.45 × 7,434,604.70
  4. Step 4: Simplify right side
    9,689,644.70x = 107,965,518,664,089.61
  5. Step 5: Solve for x
    x = 107,965,518,664,089.61/9,689,644.70
  6. Step 6: Final answer
    x = 11,142,360.94

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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.