Home / 14,879,880.60-20,536,476.36-9,082,031.52

Finding the Fourth Proportional to 14,879,880.60, 20,536,476.36 and 9,082,031.52

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Solution

The fourth proportional to 14,879,880.60, 20,536,476.36 and 9,082,031.52 is: 12,534,571.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,879,880.60 : 20,536,476.36 = 9,082,031.52 : x
  2. Step 2: Convert to fraction form
    14,879,880.60/20,536,476.36 = 9,082,031.52/x
  3. Step 3: Cross multiply
    14,879,880.60x = 20,536,476.36 × 9,082,031.52
  4. Step 4: Simplify right side
    14,879,880.60x = 186,512,925,500,185.44
  5. Step 5: Solve for x
    x = 186,512,925,500,185.44/14,879,880.60
  6. Step 6: Final answer
    x = 12,534,571.38

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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.