Home / 9,898,400.20-14,847,600.30-8,701,673.80

Finding the Fourth Proportional to 9,898,400.20, 14,847,600.30 and 8,701,673.80

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Solution

The fourth proportional to 9,898,400.20, 14,847,600.30 and 8,701,673.80 is: 13,052,510.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,898,400.20 : 14,847,600.30 = 8,701,673.80 : x
  2. Step 2: Convert to fraction form
    9,898,400.20/14,847,600.30 = 8,701,673.80/x
  3. Step 3: Cross multiply
    9,898,400.20x = 14,847,600.30 × 8,701,673.80
  4. Step 4: Simplify right side
    9,898,400.20x = 129,198,974,523,382.16
  5. Step 5: Solve for x
    x = 129,198,974,523,382.16/9,898,400.20
  6. Step 6: Final answer
    x = 13,052,510.70

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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.