Home / 18,169,252.81-25,067,237.38-11,646,478.93

Finding the Fourth Proportional to 18,169,252.81, 25,067,237.38 and 11,646,478.93

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Solution

The fourth proportional to 18,169,252.81, 25,067,237.38 and 11,646,478.93 is: 16,068,082.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,169,252.81 : 25,067,237.38 = 11,646,478.93 : x
  2. Step 2: Convert to fraction form
    18,169,252.81/25,067,237.38 = 11,646,478.93/x
  3. Step 3: Cross multiply
    18,169,252.81x = 25,067,237.38 × 11,646,478.93
  4. Step 4: Simplify right side
    18,169,252.81x = 291,945,051,979,478.38
  5. Step 5: Solve for x
    x = 291,945,051,979,478.38/18,169,252.81
  6. Step 6: Final answer
    x = 16,068,082.44

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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.