Home / 14,014,111.68-19,339,726.08-8,214,537.60

Finding the Fourth Proportional to 14,014,111.68, 19,339,726.08 and 8,214,537.60

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Solution

The fourth proportional to 14,014,111.68, 19,339,726.08 and 8,214,537.60 is: 11,336,209.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,014,111.68 : 19,339,726.08 = 8,214,537.60 : x
  2. Step 2: Convert to fraction form
    14,014,111.68/19,339,726.08 = 8,214,537.60/x
  3. Step 3: Cross multiply
    14,014,111.68x = 19,339,726.08 × 8,214,537.60
  4. Step 4: Simplify right side
    14,014,111.68x = 158,866,907,057,860.59
  5. Step 5: Solve for x
    x = 158,866,907,057,860.59/14,014,111.68
  6. Step 6: Final answer
    x = 11,336,209.58

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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.