Home / 14,467,916.91-19,956,643.51-8,583,384.97

Finding the Fourth Proportional to 14,467,916.91, 19,956,643.51 and 8,583,384.97

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Solution

The fourth proportional to 14,467,916.91, 19,956,643.51 and 8,583,384.97 is: 11,839,683.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,467,916.91 : 19,956,643.51 = 8,583,384.97 : x
  2. Step 2: Convert to fraction form
    14,467,916.91/19,956,643.51 = 8,583,384.97/x
  3. Step 3: Cross multiply
    14,467,916.91x = 19,956,643.51 × 8,583,384.97
  4. Step 4: Simplify right side
    14,467,916.91x = 171,295,553,991,057.06
  5. Step 5: Solve for x
    x = 171,295,553,991,057.06/14,467,916.91
  6. Step 6: Final answer
    x = 11,839,683.28

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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.