Home / 34,191,912.65-47,184,915.83-18,511,102.40

Finding the Fourth Proportional to 34,191,912.65, 47,184,915.83 and 18,511,102.40

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Solution

The fourth proportional to 34,191,912.65, 47,184,915.83 and 18,511,102.40 is: 25,545,362.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,191,912.65 : 47,184,915.83 = 18,511,102.40 : x
  2. Step 2: Convert to fraction form
    34,191,912.65/47,184,915.83 = 18,511,102.40/x
  3. Step 3: Cross multiply
    34,191,912.65x = 47,184,915.83 × 18,511,102.40
  4. Step 4: Simplify right side
    34,191,912.65x = 873,444,808,336,030.88
  5. Step 5: Solve for x
    x = 873,444,808,336,030.88/34,191,912.65
  6. Step 6: Final answer
    x = 25,545,362.65

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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.