Home / 9,574,658.56-13,213,013.74-5,223,745.25

Finding the Fourth Proportional to 9,574,658.56, 13,213,013.74 and 5,223,745.25

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Solution

The fourth proportional to 9,574,658.56, 13,213,013.74 and 5,223,745.25 is: 7,208,760.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,574,658.56 : 13,213,013.74 = 5,223,745.25 : x
  2. Step 2: Convert to fraction form
    9,574,658.56/13,213,013.74 = 5,223,745.25/x
  3. Step 3: Cross multiply
    9,574,658.56x = 13,213,013.74 × 5,223,745.25
  4. Step 4: Simplify right side
    9,574,658.56x = 69,021,417,802,071.96
  5. Step 5: Solve for x
    x = 69,021,417,802,071.96/9,574,658.56
  6. Step 6: Final answer
    x = 7,208,760.22

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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.