Home / 16,528,485.36-22,812,016.92-13,770,799.44

Finding the Fourth Proportional to 16,528,485.36, 22,812,016.92 and 13,770,799.44

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Solution

The fourth proportional to 16,528,485.36, 22,812,016.92 and 13,770,799.44 is: 19,005,958.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,528,485.36 : 22,812,016.92 = 13,770,799.44 : x
  2. Step 2: Convert to fraction form
    16,528,485.36/22,812,016.92 = 13,770,799.44/x
  3. Step 3: Cross multiply
    16,528,485.36x = 22,812,016.92 × 13,770,799.44
  4. Step 4: Simplify right side
    16,528,485.36x = 314,139,709,827,206.56
  5. Step 5: Solve for x
    x = 314,139,709,827,206.56/16,528,485.36
  6. Step 6: Final answer
    x = 19,005,958.68

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1.5x scale

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.