Home / 14,106,984.06-21,169,913.00-5,131,536.06

Finding the Fourth Proportional to 14,106,984.06, 21,169,913.00 and 5,131,536.06

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Solution

The fourth proportional to 14,106,984.06, 21,169,913.00 and 5,131,536.06 is: 7,700,736.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,106,984.06 : 21,169,913.00 = 5,131,536.06 : x
  2. Step 2: Convert to fraction form
    14,106,984.06/21,169,913.00 = 5,131,536.06/x
  3. Step 3: Cross multiply
    14,106,984.06x = 21,169,913.00 × 5,131,536.06
  4. Step 4: Simplify right side
    14,106,984.06x = 108,634,171,920,905.09
  5. Step 5: Solve for x
    x = 108,634,171,920,905.09/14,106,984.06
  6. Step 6: Final answer
    x = 7,700,736.84

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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.