Home / 14,270,218.24-19,692,914.64-8,158,774.72

Finding the Fourth Proportional to 14,270,218.24, 19,692,914.64 and 8,158,774.72

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Solution

The fourth proportional to 14,270,218.24, 19,692,914.64 and 8,158,774.72 is: 11,259,116.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,270,218.24 : 19,692,914.64 = 8,158,774.72 : x
  2. Step 2: Convert to fraction form
    14,270,218.24/19,692,914.64 = 8,158,774.72/x
  3. Step 3: Cross multiply
    14,270,218.24x = 19,692,914.64 × 8,158,774.72
  4. Step 4: Simplify right side
    14,270,218.24x = 160,670,054,127,949.91
  5. Step 5: Solve for x
    x = 160,670,054,127,949.91/14,270,218.24
  6. Step 6: Final answer
    x = 11,259,116.81

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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.