Home / 16,110,698.21-22,232,453.03-8,768,693.17

Finding the Fourth Proportional to 16,110,698.21, 22,232,453.03 and 8,768,693.17

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Solution

The fourth proportional to 16,110,698.21, 22,232,453.03 and 8,768,693.17 is: 12,100,627.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,110,698.21 : 22,232,453.03 = 8,768,693.17 : x
  2. Step 2: Convert to fraction form
    16,110,698.21/22,232,453.03 = 8,768,693.17/x
  3. Step 3: Cross multiply
    16,110,698.21x = 22,232,453.03 × 8,768,693.17
  4. Step 4: Simplify right side
    16,110,698.21x = 194,949,559,053,336.50
  5. Step 5: Solve for x
    x = 194,949,559,053,336.50/16,110,698.21
  6. Step 6: Final answer
    x = 12,100,627.58

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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.