Home / 19,927,217.85-27,499,837.42-11,106,425.18

Finding the Fourth Proportional to 19,927,217.85, 27,499,837.42 and 11,106,425.18

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Solution

The fourth proportional to 19,927,217.85, 27,499,837.42 and 11,106,425.18 is: 15,327,021.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,927,217.85 : 27,499,837.42 = 11,106,425.18 : x
  2. Step 2: Convert to fraction form
    19,927,217.85/27,499,837.42 = 11,106,425.18/x
  3. Step 3: Cross multiply
    19,927,217.85x = 27,499,837.42 × 11,106,425.18
  4. Step 4: Simplify right side
    19,927,217.85x = 305,424,886,674,163.31
  5. Step 5: Solve for x
    x = 305,424,886,674,163.31/19,927,217.85
  6. Step 6: Final answer
    x = 15,327,021.01

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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.