Home / 14,223,330.88-19,628,196.21-7,696,960.27

Finding the Fourth Proportional to 14,223,330.88, 19,628,196.21 and 7,696,960.27

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Solution

The fourth proportional to 14,223,330.88, 19,628,196.21 and 7,696,960.27 is: 10,621,804.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,223,330.88 : 19,628,196.21 = 7,696,960.27 : x
  2. Step 2: Convert to fraction form
    14,223,330.88/19,628,196.21 = 7,696,960.27/x
  3. Step 3: Cross multiply
    14,223,330.88x = 19,628,196.21 × 7,696,960.27
  4. Step 4: Simplify right side
    14,223,330.88x = 151,077,446,351,064.09
  5. Step 5: Solve for x
    x = 151,077,446,351,064.09/14,223,330.88
  6. Step 6: Final answer
    x = 10,621,804.95

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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.