Home / 14,014,004.94-19,339,578.72-8,214,430.86

Finding the Fourth Proportional to 14,014,004.94, 19,339,578.72 and 8,214,430.86

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Solution

The fourth proportional to 14,014,004.94, 19,339,578.72 and 8,214,430.86 is: 11,336,062.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,014,004.94 : 19,339,578.72 = 8,214,430.86 : x
  2. Step 2: Convert to fraction form
    14,014,004.94/19,339,578.72 = 8,214,430.86/x
  3. Step 3: Cross multiply
    14,014,004.94x = 19,339,578.72 × 8,214,430.86
  4. Step 4: Simplify right side
    14,014,004.94x = 158,863,632,256,967.28
  5. Step 5: Solve for x
    x = 158,863,632,256,967.28/14,014,004.94
  6. Step 6: Final answer
    x = 11,336,062.24

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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.