Home / 11,805,232.80-16,298,743.20-9,634,952.82

Finding the Fourth Proportional to 11,805,232.80, 16,298,743.20 and 9,634,952.82

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Solution

The fourth proportional to 11,805,232.80, 16,298,743.20 and 9,634,952.82 is: 13,302,373.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,805,232.80 : 16,298,743.20 = 9,634,952.82 : x
  2. Step 2: Convert to fraction form
    11,805,232.80/16,298,743.20 = 9,634,952.82/x
  3. Step 3: Cross multiply
    11,805,232.80x = 16,298,743.20 × 9,634,952.82
  4. Step 4: Simplify right side
    11,805,232.80x = 157,037,621,757,295.81
  5. Step 5: Solve for x
    x = 157,037,621,757,295.81/11,805,232.80
  6. Step 6: Final answer
    x = 13,302,373.99

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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.