Home / 14,680,004.20-22,020,006.30-9,578,170.60

Finding the Fourth Proportional to 14,680,004.20, 22,020,006.30 and 9,578,170.60

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Solution

The fourth proportional to 14,680,004.20, 22,020,006.30 and 9,578,170.60 is: 14,367,255.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,680,004.20 : 22,020,006.30 = 9,578,170.60 : x
  2. Step 2: Convert to fraction form
    14,680,004.20/22,020,006.30 = 9,578,170.60/x
  3. Step 3: Cross multiply
    14,680,004.20x = 22,020,006.30 × 9,578,170.60
  4. Step 4: Simplify right side
    14,680,004.20x = 210,911,376,954,474.78
  5. Step 5: Solve for x
    x = 210,911,376,954,474.78/14,680,004.20
  6. Step 6: Final answer
    x = 14,367,255.90

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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.