Home / 11,230,423.94-15,483,941.91-9,372,511.76

Finding the Fourth Proportional to 11,230,423.94, 15,483,941.91 and 9,372,511.76

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Solution

The fourth proportional to 11,230,423.94, 15,483,941.91 and 9,372,511.76 is: 12,922,346.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,230,423.94 : 15,483,941.91 = 9,372,511.76 : x
  2. Step 2: Convert to fraction form
    11,230,423.94/15,483,941.91 = 9,372,511.76/x
  3. Step 3: Cross multiply
    11,230,423.94x = 15,483,941.91 × 9,372,511.76
  4. Step 4: Simplify right side
    11,230,423.94x = 145,123,427,565,212.16
  5. Step 5: Solve for x
    x = 145,123,427,565,212.16/11,230,423.94
  6. Step 6: Final answer
    x = 12,922,346.33

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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.