Home / 27,115,907.69-37,410,849.95-15,353,568.02

Finding the Fourth Proportional to 27,115,907.69, 37,410,849.95 and 15,353,568.02

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Solution

The fourth proportional to 27,115,907.69, 37,410,849.95 and 15,353,568.02 is: 21,182,769.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,115,907.69 : 37,410,849.95 = 15,353,568.02 : x
  2. Step 2: Convert to fraction form
    27,115,907.69/37,410,849.95 = 15,353,568.02/x
  3. Step 3: Cross multiply
    27,115,907.69x = 37,410,849.95 × 15,353,568.02
  4. Step 4: Simplify right side
    27,115,907.69x = 574,390,029,410,097.88
  5. Step 5: Solve for x
    x = 574,390,029,410,097.88/27,115,907.69
  6. Step 6: Final answer
    x = 21,182,769.76

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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.