Home / 8,406,986.80-12,608,730.60-2,340,151.60

Finding the Fourth Proportional to 8,406,986.80, 12,608,730.60 and 2,340,151.60

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Solution

The fourth proportional to 8,406,986.80, 12,608,730.60 and 2,340,151.60 is: 3,509,740.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,406,986.80 : 12,608,730.60 = 2,340,151.60 : x
  2. Step 2: Convert to fraction form
    8,406,986.80/12,608,730.60 = 2,340,151.60/x
  3. Step 3: Cross multiply
    8,406,986.80x = 12,608,730.60 × 2,340,151.60
  4. Step 4: Simplify right side
    8,406,986.80x = 29,506,341,087,558.96
  5. Step 5: Solve for x
    x = 29,506,341,087,558.96/8,406,986.80
  6. Step 6: Final answer
    x = 3,509,740.38

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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.