Home / 8,730,821.80-13,096,232.70-8,234,810.20

Finding the Fourth Proportional to 8,730,821.80, 13,096,232.70 and 8,234,810.20

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Solution

The fourth proportional to 8,730,821.80, 13,096,232.70 and 8,234,810.20 is: 12,352,215.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,730,821.80 : 13,096,232.70 = 8,234,810.20 : x
  2. Step 2: Convert to fraction form
    8,730,821.80/13,096,232.70 = 8,234,810.20/x
  3. Step 3: Cross multiply
    8,730,821.80x = 13,096,232.70 × 8,234,810.20
  4. Step 4: Simplify right side
    8,730,821.80x = 107,844,990,619,533.53
  5. Step 5: Solve for x
    x = 107,844,990,619,533.53/8,730,821.80
  6. Step 6: Final answer
    x = 12,352,215.30

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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.