Home / 19,760,427.12-27,268,803.75-10,940,271.50

Finding the Fourth Proportional to 19,760,427.12, 27,268,803.75 and 10,940,271.50

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Solution

The fourth proportional to 19,760,427.12, 27,268,803.75 and 10,940,271.50 is: 15,097,250.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,760,427.12 : 27,268,803.75 = 10,940,271.50 : x
  2. Step 2: Convert to fraction form
    19,760,427.12/27,268,803.75 = 10,940,271.50/x
  3. Step 3: Cross multiply
    19,760,427.12x = 27,268,803.75 × 10,940,271.50
  4. Step 4: Simplify right side
    19,760,427.12x = 298,328,116,614,416.12
  5. Step 5: Solve for x
    x = 298,328,116,614,416.12/19,760,427.12
  6. Step 6: Final answer
    x = 15,097,250.42

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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.