Home / 16,014,441.65-22,099,950.78-8,672,287.44

Finding the Fourth Proportional to 16,014,441.65, 22,099,950.78 and 8,672,287.44

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Solution

The fourth proportional to 16,014,441.65, 22,099,950.78 and 8,672,287.44 is: 11,967,768.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,014,441.65 : 22,099,950.78 = 8,672,287.44 : x
  2. Step 2: Convert to fraction form
    16,014,441.65/22,099,950.78 = 8,672,287.44/x
  3. Step 3: Cross multiply
    16,014,441.65x = 22,099,950.78 × 8,672,287.44
  4. Step 4: Simplify right side
    16,014,441.65x = 191,657,125,574,012.19
  5. Step 5: Solve for x
    x = 191,657,125,574,012.19/16,014,441.65
  6. Step 6: Final answer
    x = 11,967,768.21

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1.5x scale

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.