Home / 14,388,332.66-21,585,890.72-4,672,912.94

Finding the Fourth Proportional to 14,388,332.66, 21,585,890.72 and 4,672,912.94

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Solution

The fourth proportional to 14,388,332.66, 21,585,890.72 and 4,672,912.94 is: 7,010,470.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,388,332.66 : 21,585,890.72 = 4,672,912.94 : x
  2. Step 2: Convert to fraction form
    14,388,332.66/21,585,890.72 = 4,672,912.94/x
  3. Step 3: Cross multiply
    14,388,332.66x = 21,585,890.72 × 4,672,912.94
  4. Step 4: Simplify right side
    14,388,332.66x = 100,868,987,935,619.89
  5. Step 5: Solve for x
    x = 100,868,987,935,619.89/14,388,332.66
  6. Step 6: Final answer
    x = 7,010,470.94

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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.