Home / 8,044,858.40-12,067,287.60-7,735,200.80

Finding the Fourth Proportional to 8,044,858.40, 12,067,287.60 and 7,735,200.80

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Solution

The fourth proportional to 8,044,858.40, 12,067,287.60 and 7,735,200.80 is: 11,602,801.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,044,858.40 : 12,067,287.60 = 7,735,200.80 : x
  2. Step 2: Convert to fraction form
    8,044,858.40/12,067,287.60 = 7,735,200.80/x
  3. Step 3: Cross multiply
    8,044,858.40x = 12,067,287.60 × 7,735,200.80
  4. Step 4: Simplify right side
    8,044,858.40x = 93,342,892,697,350.08
  5. Step 5: Solve for x
    x = 93,342,892,697,350.08/8,044,858.40
  6. Step 6: Final answer
    x = 11,602,801.20

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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.