Home / 14,633,352.36-20,161,509.24-9,662,968.44

Finding the Fourth Proportional to 14,633,352.36, 20,161,509.24 and 9,662,968.44

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Solution

The fourth proportional to 14,633,352.36, 20,161,509.24 and 9,662,968.44 is: 13,313,424.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,633,352.36 : 20,161,509.24 = 9,662,968.44 : x
  2. Step 2: Convert to fraction form
    14,633,352.36/20,161,509.24 = 9,662,968.44/x
  3. Step 3: Cross multiply
    14,633,352.36x = 20,161,509.24 × 9,662,968.44
  4. Step 4: Simplify right side
    14,633,352.36x = 194,820,027,488,888.34
  5. Step 5: Solve for x
    x = 194,820,027,488,888.34/14,633,352.36
  6. Step 6: Final answer
    x = 13,313,424.20

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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.