Home / 14,168,367.33-21,225,154.77-11,866,563.51

Finding the Fourth Proportional to 14,168,367.33, 21,225,154.77 and 11,866,563.51

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Solution

The fourth proportional to 14,168,367.33, 21,225,154.77 and 11,866,563.51 is: 17,776,899.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,168,367.33 : 21,225,154.77 = 11,866,563.51 : x
  2. Step 2: Convert to fraction form
    14,168,367.33/21,225,154.77 = 11,866,563.51/x
  3. Step 3: Cross multiply
    14,168,367.33x = 21,225,154.77 × 11,866,563.51
  4. Step 4: Simplify right side
    14,168,367.33x = 251,869,647,087,784.44
  5. Step 5: Solve for x
    x = 251,869,647,087,784.44/14,168,367.33
  6. Step 6: Final answer
    x = 17,776,899.85

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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.