Home / 14,155,891.84-21,137,822.15-11,244,579.31

Finding the Fourth Proportional to 14,155,891.84, 21,137,822.15 and 11,244,579.31

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Solution

The fourth proportional to 14,155,891.84, 21,137,822.15 and 11,244,579.31 is: 16,790,600.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,155,891.84 : 21,137,822.15 = 11,244,579.31 : x
  2. Step 2: Convert to fraction form
    14,155,891.84/21,137,822.15 = 11,244,579.31/x
  3. Step 3: Cross multiply
    14,155,891.84x = 21,137,822.15 × 11,244,579.31
  4. Step 4: Simplify right side
    14,155,891.84x = 237,685,917,606,349.72
  5. Step 5: Solve for x
    x = 237,685,917,606,349.72/14,155,891.84
  6. Step 6: Final answer
    x = 16,790,600.01

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.