Home / 11,488,322.94-15,853,837.75-6,331,672.18

Finding the Fourth Proportional to 11,488,322.94, 15,853,837.75 and 6,331,672.18

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Solution

The fourth proportional to 11,488,322.94, 15,853,837.75 and 6,331,672.18 is: 8,737,681.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,488,322.94 : 15,853,837.75 = 6,331,672.18 : x
  2. Step 2: Convert to fraction form
    11,488,322.94/15,853,837.75 = 6,331,672.18/x
  3. Step 3: Cross multiply
    11,488,322.94x = 15,853,837.75 × 6,331,672.18
  4. Step 4: Simplify right side
    11,488,322.94x = 100,381,303,427,908.80
  5. Step 5: Solve for x
    x = 100,381,303,427,908.80/11,488,322.94
  6. Step 6: Final answer
    x = 8,737,681.20

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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.