Home / 8,252,790.60-12,355,566.30-7,308,006.60

Finding the Fourth Proportional to 8,252,790.60, 12,355,566.30 and 7,308,006.60

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Solution

The fourth proportional to 8,252,790.60, 12,355,566.30 and 7,308,006.60 is: 10,941,094.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,252,790.60 : 12,355,566.30 = 7,308,006.60 : x
  2. Step 2: Convert to fraction form
    8,252,790.60/12,355,566.30 = 7,308,006.60/x
  3. Step 3: Cross multiply
    8,252,790.60x = 12,355,566.30 × 7,308,006.60
  4. Step 4: Simplify right side
    8,252,790.60x = 90,294,560,067,137.58
  5. Step 5: Solve for x
    x = 90,294,560,067,137.58/8,252,790.60
  6. Step 6: Final answer
    x = 10,941,094.28

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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.