Home / 10,368,911.45-15,553,367.18-6,585,109.85

Finding the Fourth Proportional to 10,368,911.45, 15,553,367.18 and 6,585,109.85

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Solution

The fourth proportional to 10,368,911.45, 15,553,367.18 and 6,585,109.85 is: 9,877,664.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,911.45 : 15,553,367.18 = 6,585,109.85 : x
  2. Step 2: Convert to fraction form
    10,368,911.45/15,553,367.18 = 6,585,109.85/x
  3. Step 3: Cross multiply
    10,368,911.45x = 15,553,367.18 × 6,585,109.85
  4. Step 4: Simplify right side
    10,368,911.45x = 102,420,631,417,684.72
  5. Step 5: Solve for x
    x = 102,420,631,417,684.72/10,368,911.45
  6. Step 6: Final answer
    x = 9,877,664.78

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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.