Home / 9,335,812.80-14,003,719.20-8,768,942.40

Finding the Fourth Proportional to 9,335,812.80, 14,003,719.20 and 8,768,942.40

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Solution

The fourth proportional to 9,335,812.80, 14,003,719.20 and 8,768,942.40 is: 13,153,413.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,335,812.80 : 14,003,719.20 = 8,768,942.40 : x
  2. Step 2: Convert to fraction form
    9,335,812.80/14,003,719.20 = 8,768,942.40/x
  3. Step 3: Cross multiply
    9,335,812.80x = 14,003,719.20 × 8,768,942.40
  4. Step 4: Simplify right side
    9,335,812.80x = 122,797,807,050,574.08
  5. Step 5: Solve for x
    x = 122,797,807,050,574.08/9,335,812.80
  6. Step 6: Final answer
    x = 13,153,413.60

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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.