Home / 19,598,043.16-27,046,814.50-11,757,850.46

Finding the Fourth Proportional to 19,598,043.16, 27,046,814.50 and 11,757,850.46

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Solution

The fourth proportional to 19,598,043.16, 27,046,814.50 and 11,757,850.46 is: 16,226,742.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,598,043.16 : 27,046,814.50 = 11,757,850.46 : x
  2. Step 2: Convert to fraction form
    19,598,043.16/27,046,814.50 = 11,757,850.46/x
  3. Step 3: Cross multiply
    19,598,043.16x = 27,046,814.50 × 11,757,850.46
  4. Step 4: Simplify right side
    19,598,043.16x = 318,012,400,251,570.44
  5. Step 5: Solve for x
    x = 318,012,400,251,570.44/19,598,043.16
  6. Step 6: Final answer
    x = 16,226,742.52

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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.