Home / 9,984,011.20-14,976,016.80-8,826,942.40

Finding the Fourth Proportional to 9,984,011.20, 14,976,016.80 and 8,826,942.40

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Solution

The fourth proportional to 9,984,011.20, 14,976,016.80 and 8,826,942.40 is: 13,240,413.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,984,011.20 : 14,976,016.80 = 8,826,942.40 : x
  2. Step 2: Convert to fraction form
    9,984,011.20/14,976,016.80 = 8,826,942.40/x
  3. Step 3: Cross multiply
    9,984,011.20x = 14,976,016.80 × 8,826,942.40
  4. Step 4: Simplify right side
    9,984,011.20x = 132,192,437,675,032.33
  5. Step 5: Solve for x
    x = 132,192,437,675,032.33/9,984,011.20
  6. Step 6: Final answer
    x = 13,240,413.60

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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.