Home / 7,698,438.42-11,550,222.72-2,581,374.18

Finding the Fourth Proportional to 7,698,438.42, 11,550,222.72 and 2,581,374.18

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Solution

The fourth proportional to 7,698,438.42, 11,550,222.72 and 2,581,374.18 is: 3,872,921.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,698,438.42 : 11,550,222.72 = 2,581,374.18 : x
  2. Step 2: Convert to fraction form
    7,698,438.42/11,550,222.72 = 2,581,374.18/x
  3. Step 3: Cross multiply
    7,698,438.42x = 11,550,222.72 × 2,581,374.18
  4. Step 4: Simplify right side
    7,698,438.42x = 29,815,446,702,657.38
  5. Step 5: Solve for x
    x = 29,815,446,702,657.38/7,698,438.42
  6. Step 6: Final answer
    x = 3,872,921.37

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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.