Home / 19,012,185.37-26,237,925.49-10,752,979.87

Finding the Fourth Proportional to 19,012,185.37, 26,237,925.49 and 10,752,979.87

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Solution

The fourth proportional to 19,012,185.37, 26,237,925.49 and 10,752,979.87 is: 14,839,739.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,012,185.37 : 26,237,925.49 = 10,752,979.87 : x
  2. Step 2: Convert to fraction form
    19,012,185.37/26,237,925.49 = 10,752,979.87/x
  3. Step 3: Cross multiply
    19,012,185.37x = 26,237,925.49 × 10,752,979.87
  4. Step 4: Simplify right side
    19,012,185.37x = 282,135,884,493,340.25
  5. Step 5: Solve for x
    x = 282,135,884,493,340.25/19,012,185.37
  6. Step 6: Final answer
    x = 14,839,739.83

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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.