Home / 7,308,733.60-10,931,996.40-6,556,016.80

Finding the Fourth Proportional to 7,308,733.60, 10,931,996.40 and 6,556,016.80

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Solution

The fourth proportional to 7,308,733.60, 10,931,996.40 and 6,556,016.80 is: 9,806,124.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,308,733.60 : 10,931,996.40 = 6,556,016.80 : x
  2. Step 2: Convert to fraction form
    7,308,733.60/10,931,996.40 = 6,556,016.80/x
  3. Step 3: Cross multiply
    7,308,733.60x = 10,931,996.40 × 6,556,016.80
  4. Step 4: Simplify right side
    7,308,733.60x = 71,670,352,055,939.52
  5. Step 5: Solve for x
    x = 71,670,352,055,939.52/7,308,733.60
  6. Step 6: Final answer
    x = 9,806,124.56

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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.