Home / 16,035,014.72-22,129,225.44-9,512,505.92

Finding the Fourth Proportional to 16,035,014.72, 22,129,225.44 and 9,512,505.92

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Solution

The fourth proportional to 16,035,014.72, 22,129,225.44 and 9,512,505.92 is: 13,127,795.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,035,014.72 : 22,129,225.44 = 9,512,505.92 : x
  2. Step 2: Convert to fraction form
    16,035,014.72/22,129,225.44 = 9,512,505.92/x
  3. Step 3: Cross multiply
    16,035,014.72x = 22,129,225.44 × 9,512,505.92
  4. Step 4: Simplify right side
    16,035,014.72x = 210,504,388,003,014.62
  5. Step 5: Solve for x
    x = 210,504,388,003,014.62/16,035,014.72
  6. Step 6: Final answer
    x = 13,127,795.12

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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.