Home / 14,373,314.30-21,570,469.05-10,121,786.30

Finding the Fourth Proportional to 14,373,314.30, 21,570,469.05 and 10,121,786.30

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Solution

The fourth proportional to 14,373,314.30, 21,570,469.05 and 10,121,786.30 is: 15,190,071.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,373,314.30 : 21,570,469.05 = 10,121,786.30 : x
  2. Step 2: Convert to fraction form
    14,373,314.30/21,570,469.05 = 10,121,786.30/x
  3. Step 3: Cross multiply
    14,373,314.30x = 21,570,469.05 × 10,121,786.30
  4. Step 4: Simplify right side
    14,373,314.30x = 218,331,678,114,864.03
  5. Step 5: Solve for x
    x = 218,331,678,114,864.03/14,373,314.30
  6. Step 6: Final answer
    x = 15,190,071.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.