Home / 11,511,199.67-15,885,744.18-6,549,367.55

Finding the Fourth Proportional to 11,511,199.67, 15,885,744.18 and 6,549,367.55

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Solution

The fourth proportional to 11,511,199.67, 15,885,744.18 and 6,549,367.55 is: 9,038,291.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,511,199.67 : 15,885,744.18 = 6,549,367.55 : x
  2. Step 2: Convert to fraction form
    11,511,199.67/15,885,744.18 = 6,549,367.55/x
  3. Step 3: Cross multiply
    11,511,199.67x = 15,885,744.18 × 6,549,367.55
  4. Step 4: Simplify right side
    11,511,199.67x = 104,041,577,440,093.36
  5. Step 5: Solve for x
    x = 104,041,577,440,093.36/11,511,199.67
  6. Step 6: Final answer
    x = 9,038,291.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.