Home / 7,430,783.45-11,135,677.58-5,496,600.65

Finding the Fourth Proportional to 7,430,783.45, 11,135,677.58 and 5,496,600.65

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Solution

The fourth proportional to 7,430,783.45, 11,135,677.58 and 5,496,600.65 is: 8,237,135.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,430,783.45 : 11,135,677.58 = 5,496,600.65 : x
  2. Step 2: Convert to fraction form
    7,430,783.45/11,135,677.58 = 5,496,600.65/x
  3. Step 3: Cross multiply
    7,430,783.45x = 11,135,677.58 × 5,496,600.65
  4. Step 4: Simplify right side
    7,430,783.45x = 61,208,372,596,935.42
  5. Step 5: Solve for x
    x = 61,208,372,596,935.42/7,430,783.45
  6. Step 6: Final answer
    x = 8,237,135.83

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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.