Home / 27,509,346.03-37,963,289.73-15,120,584.25

Finding the Fourth Proportional to 27,509,346.03, 37,963,289.73 and 15,120,584.25

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Solution

The fourth proportional to 27,509,346.03, 37,963,289.73 and 15,120,584.25 is: 20,866,621.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,509,346.03 : 37,963,289.73 = 15,120,584.25 : x
  2. Step 2: Convert to fraction form
    27,509,346.03/37,963,289.73 = 15,120,584.25/x
  3. Step 3: Cross multiply
    27,509,346.03x = 37,963,289.73 × 15,120,584.25
  4. Step 4: Simplify right side
    27,509,346.03x = 574,027,120,769,624.75
  5. Step 5: Solve for x
    x = 574,027,120,769,624.75/27,509,346.03
  6. Step 6: Final answer
    x = 20,866,621.84

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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.