Home / 9,182,688.80-13,774,033.20-2,792,890.40

Finding the Fourth Proportional to 9,182,688.80, 13,774,033.20 and 2,792,890.40

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Solution

The fourth proportional to 9,182,688.80, 13,774,033.20 and 2,792,890.40 is: 4,189,335.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,182,688.80 : 13,774,033.20 = 2,792,890.40 : x
  2. Step 2: Convert to fraction form
    9,182,688.80/13,774,033.20 = 2,792,890.40/x
  3. Step 3: Cross multiply
    9,182,688.80x = 13,774,033.20 × 2,792,890.40
  4. Step 4: Simplify right side
    9,182,688.80x = 38,469,365,093,561.27
  5. Step 5: Solve for x
    x = 38,469,365,093,561.27/9,182,688.80
  6. Step 6: Final answer
    x = 4,189,335.60

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Similar ratio
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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.