Home / 18,544,134.96-25,596,243.84-11,200,801.20

Finding the Fourth Proportional to 18,544,134.96, 25,596,243.84 and 11,200,801.20

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Solution

The fourth proportional to 18,544,134.96, 25,596,243.84 and 11,200,801.20 is: 15,460,329.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,544,134.96 : 25,596,243.84 = 11,200,801.20 : x
  2. Step 2: Convert to fraction form
    18,544,134.96/25,596,243.84 = 11,200,801.20/x
  3. Step 3: Cross multiply
    18,544,134.96x = 25,596,243.84 × 11,200,801.20
  4. Step 4: Simplify right side
    18,544,134.96x = 286,698,438,718,564.56
  5. Step 5: Solve for x
    x = 286,698,438,718,564.56/18,544,134.96
  6. Step 6: Final answer
    x = 15,460,329.60

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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.