Home / 14,192,804.27-19,586,077.43-7,666,433.60

Finding the Fourth Proportional to 14,192,804.27, 19,586,077.43 and 7,666,433.60

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Solution

The fourth proportional to 14,192,804.27, 19,586,077.43 and 7,666,433.60 is: 10,579,682.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,192,804.27 : 19,586,077.43 = 7,666,433.60 : x
  2. Step 2: Convert to fraction form
    14,192,804.27/19,586,077.43 = 7,666,433.60/x
  3. Step 3: Cross multiply
    14,192,804.27x = 19,586,077.43 × 7,666,433.60
  4. Step 4: Simplify right side
    14,192,804.27x = 150,155,361,965,291.09
  5. Step 5: Solve for x
    x = 150,155,361,965,291.09/14,192,804.27
  6. Step 6: Final answer
    x = 10,579,682.43

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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.