Home / 5,420,386.93-7,479,603.51-3,244,882.45

Finding the Fourth Proportional to 5,420,386.93, 7,479,603.51 and 3,244,882.45

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Solution

The fourth proportional to 5,420,386.93, 7,479,603.51 and 3,244,882.45 is: 4,477,620.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,420,386.93 : 7,479,603.51 = 3,244,882.45 : x
  2. Step 2: Convert to fraction form
    5,420,386.93/7,479,603.51 = 3,244,882.45/x
  3. Step 3: Cross multiply
    5,420,386.93x = 7,479,603.51 × 3,244,882.45
  4. Step 4: Simplify right side
    5,420,386.93x = 24,270,434,162,557.40
  5. Step 5: Solve for x
    x = 24,270,434,162,557.40/5,420,386.93
  6. Step 6: Final answer
    x = 4,477,620.23

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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.