Home / 7,557,477.60-11,338,840.80-3,300,700.80

Finding the Fourth Proportional to 7,557,477.60, 11,338,840.80 and 3,300,700.80

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Solution

The fourth proportional to 7,557,477.60, 11,338,840.80 and 3,300,700.80 is: 4,952,197.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,557,477.60 : 11,338,840.80 = 3,300,700.80 : x
  2. Step 2: Convert to fraction form
    7,557,477.60/11,338,840.80 = 3,300,700.80/x
  3. Step 3: Cross multiply
    7,557,477.60x = 11,338,840.80 × 3,300,700.80
  4. Step 4: Simplify right side
    7,557,477.60x = 37,426,120,899,632.64
  5. Step 5: Solve for x
    x = 37,426,120,899,632.64/7,557,477.60
  6. Step 6: Final answer
    x = 4,952,197.40

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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.