Home / 14,168,903.82-19,555,718.67-8,056,967.82

Finding the Fourth Proportional to 14,168,903.82, 19,555,718.67 and 8,056,967.82

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Solution

The fourth proportional to 14,168,903.82, 19,555,718.67 and 8,056,967.82 is: 11,120,111.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,168,903.82 : 19,555,718.67 = 8,056,967.82 : x
  2. Step 2: Convert to fraction form
    14,168,903.82/19,555,718.67 = 8,056,967.82/x
  3. Step 3: Cross multiply
    14,168,903.82x = 19,555,718.67 × 8,056,967.82
  4. Step 4: Simplify right side
    14,168,903.82x = 157,559,796,021,163.22
  5. Step 5: Solve for x
    x = 157,559,796,021,163.22/14,168,903.82
  6. Step 6: Final answer
    x = 11,120,111.90

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.