Home / 12,005,595.45-16,556,528.93-11,113,880.85

Finding the Fourth Proportional to 12,005,595.45, 16,556,528.93 and 11,113,880.85

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Solution

The fourth proportional to 12,005,595.45, 16,556,528.93 and 11,113,880.85 is: 15,326,794.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,005,595.45 : 16,556,528.93 = 11,113,880.85 : x
  2. Step 2: Convert to fraction form
    12,005,595.45/16,556,528.93 = 11,113,880.85/x
  3. Step 3: Cross multiply
    12,005,595.45x = 16,556,528.93 × 11,113,880.85
  4. Step 4: Simplify right side
    12,005,595.45x = 184,007,289,734,815.34
  5. Step 5: Solve for x
    x = 184,007,289,734,815.34/12,005,595.45
  6. Step 6: Final answer
    x = 15,326,794.13

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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.