Home / 5,408,421.36-7,464,036.04-3,085,365.04

Finding the Fourth Proportional to 5,408,421.36, 7,464,036.04 and 3,085,365.04

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Solution

The fourth proportional to 5,408,421.36, 7,464,036.04 and 3,085,365.04 is: 4,258,040.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,408,421.36 : 7,464,036.04 = 3,085,365.04 : x
  2. Step 2: Convert to fraction form
    5,408,421.36/7,464,036.04 = 3,085,365.04/x
  3. Step 3: Cross multiply
    5,408,421.36x = 7,464,036.04 × 3,085,365.04
  4. Step 4: Simplify right side
    5,408,421.36x = 23,029,275,855,116.04
  5. Step 5: Solve for x
    x = 23,029,275,855,116.04/5,408,421.36
  6. Step 6: Final answer
    x = 4,258,040.25

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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.