Home / 7,644,955.53-11,453,981.04-7,189,826.25

Finding the Fourth Proportional to 7,644,955.53, 11,453,981.04 and 7,189,826.25

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Solution

The fourth proportional to 7,644,955.53, 11,453,981.04 and 7,189,826.25 is: 10,772,087.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,644,955.53 : 11,453,981.04 = 7,189,826.25 : x
  2. Step 2: Convert to fraction form
    7,644,955.53/11,453,981.04 = 7,189,826.25/x
  3. Step 3: Cross multiply
    7,644,955.53x = 11,453,981.04 × 7,189,826.25
  4. Step 4: Simplify right side
    7,644,955.53x = 82,352,133,548,394.30
  5. Step 5: Solve for x
    x = 82,352,133,548,394.30/7,644,955.53
  6. Step 6: Final answer
    x = 10,772,087.98

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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.