Home / 19,562,816.80-29,344,225.20-16,397,790.40

Finding the Fourth Proportional to 19,562,816.80, 29,344,225.20 and 16,397,790.40

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Solution

The fourth proportional to 19,562,816.80, 29,344,225.20 and 16,397,790.40 is: 24,596,685.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,562,816.80 : 29,344,225.20 = 16,397,790.40 : x
  2. Step 2: Convert to fraction form
    19,562,816.80/29,344,225.20 = 16,397,790.40/x
  3. Step 3: Cross multiply
    19,562,816.80x = 29,344,225.20 × 16,397,790.40
  4. Step 4: Simplify right side
    19,562,816.80x = 481,180,454,279,998.06
  5. Step 5: Solve for x
    x = 481,180,454,279,998.06/19,562,816.80
  6. Step 6: Final answer
    x = 24,596,685.60

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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.