Home / 11,012,783.98-15,199,043.24-6,661,901.42

Finding the Fourth Proportional to 11,012,783.98, 15,199,043.24 and 6,661,901.42

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Solution

The fourth proportional to 11,012,783.98, 15,199,043.24 and 6,661,901.42 is: 9,194,271.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,012,783.98 : 15,199,043.24 = 6,661,901.42 : x
  2. Step 2: Convert to fraction form
    11,012,783.98/15,199,043.24 = 6,661,901.42/x
  3. Step 3: Cross multiply
    11,012,783.98x = 15,199,043.24 × 6,661,901.42
  4. Step 4: Simplify right side
    11,012,783.98x = 101,254,527,709,887.89
  5. Step 5: Solve for x
    x = 101,254,527,709,887.89/11,012,783.98
  6. Step 6: Final answer
    x = 9,194,271.67

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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.