Home / 15,542,409.80-23,313,614.70-15,243,811.40

Finding the Fourth Proportional to 15,542,409.80, 23,313,614.70 and 15,243,811.40

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Solution

The fourth proportional to 15,542,409.80, 23,313,614.70 and 15,243,811.40 is: 22,865,717.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,542,409.80 : 23,313,614.70 = 15,243,811.40 : x
  2. Step 2: Convert to fraction form
    15,542,409.80/23,313,614.70 = 15,243,811.40/x
  3. Step 3: Cross multiply
    15,542,409.80x = 23,313,614.70 × 15,243,811.40
  4. Step 4: Simplify right side
    15,542,409.80x = 355,388,345,539,067.56
  5. Step 5: Solve for x
    x = 355,388,345,539,067.56/15,542,409.80
  6. Step 6: Final answer
    x = 22,865,717.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.