Home / 19,992,595.37-27,589,801.43-10,825,216.25

Finding the Fourth Proportional to 19,992,595.37, 27,589,801.43 and 10,825,216.25

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Solution

The fourth proportional to 19,992,595.37, 27,589,801.43 and 10,825,216.25 is: 14,938,809.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,992,595.37 : 27,589,801.43 = 10,825,216.25 : x
  2. Step 2: Convert to fraction form
    19,992,595.37/27,589,801.43 = 10,825,216.25/x
  3. Step 3: Cross multiply
    19,992,595.37x = 27,589,801.43 × 10,825,216.25
  4. Step 4: Simplify right side
    19,992,595.37x = 298,665,566,663,423.25
  5. Step 5: Solve for x
    x = 298,665,566,663,423.25/19,992,595.37
  6. Step 6: Final answer
    x = 14,938,809.15

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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.