Home / 14,223,336.56-19,628,204.04-7,696,965.96

Finding the Fourth Proportional to 14,223,336.56, 19,628,204.04 and 7,696,965.96

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Solution

The fourth proportional to 14,223,336.56, 19,628,204.04 and 7,696,965.96 is: 10,621,812.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,223,336.56 : 19,628,204.04 = 7,696,965.96 : x
  2. Step 2: Convert to fraction form
    14,223,336.56/19,628,204.04 = 7,696,965.96/x
  3. Step 3: Cross multiply
    14,223,336.56x = 19,628,204.04 × 7,696,965.96
  4. Step 4: Simplify right side
    14,223,336.56x = 151,077,618,351,814.47
  5. Step 5: Solve for x
    x = 151,077,618,351,814.47/14,223,336.56
  6. Step 6: Final answer
    x = 10,621,812.80

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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.