Home / 12,850,014.36-19,268,821.41-7,460,021.64

Finding the Fourth Proportional to 12,850,014.36, 19,268,821.41 and 7,460,021.64

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Solution

The fourth proportional to 12,850,014.36, 19,268,821.41 and 7,460,021.64 is: 11,186,433.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,850,014.36 : 19,268,821.41 = 7,460,021.64 : x
  2. Step 2: Convert to fraction form
    12,850,014.36/19,268,821.41 = 7,460,021.64/x
  3. Step 3: Cross multiply
    12,850,014.36x = 19,268,821.41 × 7,460,021.64
  4. Step 4: Simplify right side
    12,850,014.36x = 143,745,824,695,895.31
  5. Step 5: Solve for x
    x = 143,745,824,695,895.31/12,850,014.36
  6. Step 6: Final answer
    x = 11,186,433.00

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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.