Home / 9,297,801.84-12,832,005.36-5,628,739.92

Finding the Fourth Proportional to 9,297,801.84, 12,832,005.36 and 5,628,739.92

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Solution

The fourth proportional to 9,297,801.84, 12,832,005.36 and 5,628,739.92 is: 7,768,289.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,297,801.84 : 12,832,005.36 = 5,628,739.92 : x
  2. Step 2: Convert to fraction form
    9,297,801.84/12,832,005.36 = 5,628,739.92/x
  3. Step 3: Cross multiply
    9,297,801.84x = 12,832,005.36 × 5,628,739.92
  4. Step 4: Simplify right side
    9,297,801.84x = 72,228,020,823,485.97
  5. Step 5: Solve for x
    x = 72,228,020,823,485.97/9,297,801.84
  6. Step 6: Final answer
    x = 7,768,289.98

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1.5x scale

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.