Home / 7,097,030.40-10,647,100.80-3,504,518.40

Finding the Fourth Proportional to 7,097,030.40, 10,647,100.80 and 3,504,518.40

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Solution

The fourth proportional to 7,097,030.40, 10,647,100.80 and 3,504,518.40 is: 5,257,545.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,097,030.40 : 10,647,100.80 = 3,504,518.40 : x
  2. Step 2: Convert to fraction form
    7,097,030.40/10,647,100.80 = 3,504,518.40/x
  3. Step 3: Cross multiply
    7,097,030.40x = 10,647,100.80 × 3,504,518.40
  4. Step 4: Simplify right side
    7,097,030.40x = 37,312,960,660,254.72
  5. Step 5: Solve for x
    x = 37,312,960,660,254.72/7,097,030.40
  6. Step 6: Final answer
    x = 5,257,545.56

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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.