Home / 3,457,138.30-5,175,742.93-3,457,138.30

Finding the Fourth Proportional to 3,457,138.30, 5,175,742.93 and 3,457,138.30

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Solution

The fourth proportional to 3,457,138.30, 5,175,742.93 and 3,457,138.30 is: 5,175,742.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,457,138.30 : 5,175,742.93 = 3,457,138.30 : x
  2. Step 2: Convert to fraction form
    3,457,138.30/5,175,742.93 = 3,457,138.30/x
  3. Step 3: Cross multiply
    3,457,138.30x = 5,175,742.93 × 3,457,138.30
  4. Step 4: Simplify right side
    3,457,138.30x = 17,893,259,114,257.22
  5. Step 5: Solve for x
    x = 17,893,259,114,257.22/3,457,138.30
  6. Step 6: Final answer
    x = 5,175,742.93

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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.