Home / 7,359,992.40-11,030,803.20-3,767,188.80

Finding the Fourth Proportional to 7,359,992.40, 11,030,803.20 and 3,767,188.80

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Solution

The fourth proportional to 7,359,992.40, 11,030,803.20 and 3,767,188.80 is: 5,646,081.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,359,992.40 : 11,030,803.20 = 3,767,188.80 : x
  2. Step 2: Convert to fraction form
    7,359,992.40/11,030,803.20 = 3,767,188.80/x
  3. Step 3: Cross multiply
    7,359,992.40x = 11,030,803.20 × 3,767,188.80
  4. Step 4: Simplify right side
    7,359,992.40x = 41,555,118,270,044.16
  5. Step 5: Solve for x
    x = 41,555,118,270,044.16/7,359,992.40
  6. Step 6: Final answer
    x = 5,646,081.68

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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.