Home / 14,550,458.72-21,840,047.55-7,727,012.37

Finding the Fourth Proportional to 14,550,458.72, 21,840,047.55 and 7,727,012.37

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Solution

The fourth proportional to 14,550,458.72, 21,840,047.55 and 7,727,012.37 is: 11,598,144.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,550,458.72 : 21,840,047.55 = 7,727,012.37 : x
  2. Step 2: Convert to fraction form
    14,550,458.72/21,840,047.55 = 7,727,012.37/x
  3. Step 3: Cross multiply
    14,550,458.72x = 21,840,047.55 × 7,727,012.37
  4. Step 4: Simplify right side
    14,550,458.72x = 168,758,317,580,238.19
  5. Step 5: Solve for x
    x = 168,758,317,580,238.19/14,550,458.72
  6. Step 6: Final answer
    x = 11,598,144.15

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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.