Home / 14,222,586.77-21,333,890.53-3,439,898

Finding the Fourth Proportional to 14,222,586.77, 21,333,890.53 and 3,439,898

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Solution

The fourth proportional to 14,222,586.77, 21,333,890.53 and 3,439,898 is: 5,159,849.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,222,586.77 : 21,333,890.53 = 3,439,898 : x
  2. Step 2: Convert to fraction form
    14,222,586.77/21,333,890.53 = 3,439,898/x
  3. Step 3: Cross multiply
    14,222,586.77x = 21,333,890.53 × 3,439,898
  4. Step 4: Simplify right side
    14,222,586.77x = 73,386,407,366,365.94
  5. Step 5: Solve for x
    x = 73,386,407,366,365.94/14,222,586.77
  6. Step 6: Final answer
    x = 5,159,849.51

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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.