Home / 8,666,604.40-11,958,941.28-4,798,154.56

Finding the Fourth Proportional to 8,666,604.40, 11,958,941.28 and 4,798,154.56

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Solution

The fourth proportional to 8,666,604.40, 11,958,941.28 and 4,798,154.56 is: 6,620,914.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,666,604.40 : 11,958,941.28 = 4,798,154.56 : x
  2. Step 2: Convert to fraction form
    8,666,604.40/11,958,941.28 = 4,798,154.56/x
  3. Step 3: Cross multiply
    8,666,604.40x = 11,958,941.28 × 4,798,154.56
  4. Step 4: Simplify right side
    8,666,604.40x = 57,380,848,635,404.23
  5. Step 5: Solve for x
    x = 57,380,848,635,404.23/8,666,604.40
  6. Step 6: Final answer
    x = 6,620,914.72

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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.