Home / 8,808,506.46-12,157,101.27-4,942,590.30

Finding the Fourth Proportional to 8,808,506.46, 12,157,101.27 and 4,942,590.30

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Solution

The fourth proportional to 8,808,506.46, 12,157,101.27 and 4,942,590.30 is: 6,821,539.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,808,506.46 : 12,157,101.27 = 4,942,590.30 : x
  2. Step 2: Convert to fraction form
    8,808,506.46/12,157,101.27 = 4,942,590.30/x
  3. Step 3: Cross multiply
    8,808,506.46x = 12,157,101.27 × 4,942,590.30
  4. Step 4: Simplify right side
    8,808,506.46x = 60,087,570,813,219.68
  5. Step 5: Solve for x
    x = 60,087,570,813,219.68/8,808,506.46
  6. Step 6: Final answer
    x = 6,821,539.05

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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.