Home / 19,879,589.60-29,819,384.40-16,100,453.60

Finding the Fourth Proportional to 19,879,589.60, 29,819,384.40 and 16,100,453.60

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Solution

The fourth proportional to 19,879,589.60, 29,819,384.40 and 16,100,453.60 is: 24,150,680.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,879,589.60 : 29,819,384.40 = 16,100,453.60 : x
  2. Step 2: Convert to fraction form
    19,879,589.60/29,819,384.40 = 16,100,453.60/x
  3. Step 3: Cross multiply
    19,879,589.60x = 29,819,384.40 × 16,100,453.60
  4. Step 4: Simplify right side
    19,879,589.60x = 480,105,614,912,763.81
  5. Step 5: Solve for x
    x = 480,105,614,912,763.81/19,879,589.60
  6. Step 6: Final answer
    x = 24,150,680.40

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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.