Home / 14,859,000.10-22,288,500.15-12,467,515.60

Finding the Fourth Proportional to 14,859,000.10, 22,288,500.15 and 12,467,515.60

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Solution

The fourth proportional to 14,859,000.10, 22,288,500.15 and 12,467,515.60 is: 18,701,273.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,859,000.10 : 22,288,500.15 = 12,467,515.60 : x
  2. Step 2: Convert to fraction form
    14,859,000.10/22,288,500.15 = 12,467,515.60/x
  3. Step 3: Cross multiply
    14,859,000.10x = 22,288,500.15 × 12,467,515.60
  4. Step 4: Simplify right side
    14,859,000.10x = 277,882,223,320,727.31
  5. Step 5: Solve for x
    x = 277,882,223,320,727.31/14,859,000.10
  6. Step 6: Final answer
    x = 18,701,273.40

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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.