Home / 17,171,811.22-23,698,007.58-9,730,917.52

Finding the Fourth Proportional to 17,171,811.22, 23,698,007.58 and 9,730,917.52

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Solution

The fourth proportional to 17,171,811.22, 23,698,007.58 and 9,730,917.52 is: 13,429,180.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,171,811.22 : 23,698,007.58 = 9,730,917.52 : x
  2. Step 2: Convert to fraction form
    17,171,811.22/23,698,007.58 = 9,730,917.52/x
  3. Step 3: Cross multiply
    17,171,811.22x = 23,698,007.58 × 9,730,917.52
  4. Step 4: Simplify right side
    17,171,811.22x = 230,603,357,149,314.78
  5. Step 5: Solve for x
    x = 230,603,357,149,314.78/17,171,811.22
  6. Step 6: Final answer
    x = 13,429,180.78

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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.