Home / 10,977,344.40-16,462,867.32-7,632,809.04

Finding the Fourth Proportional to 10,977,344.40, 16,462,867.32 and 7,632,809.04

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Solution

The fourth proportional to 10,977,344.40, 16,462,867.32 and 7,632,809.04 is: 11,447,023.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,977,344.40 : 16,462,867.32 = 7,632,809.04 : x
  2. Step 2: Convert to fraction form
    10,977,344.40/16,462,867.32 = 7,632,809.04/x
  3. Step 3: Cross multiply
    10,977,344.40x = 16,462,867.32 × 7,632,809.04
  4. Step 4: Simplify right side
    10,977,344.40x = 125,657,922,504,416.58
  5. Step 5: Solve for x
    x = 125,657,922,504,416.58/10,977,344.40
  6. Step 6: Final answer
    x = 11,447,023.79

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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.