Home / 5,440,203.83-7,507,543.44-3,117,049.58

Finding the Fourth Proportional to 5,440,203.83, 7,507,543.44 and 3,117,049.58

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Solution

The fourth proportional to 5,440,203.83, 7,507,543.44 and 3,117,049.58 is: 4,301,564.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,440,203.83 : 7,507,543.44 = 3,117,049.58 : x
  2. Step 2: Convert to fraction form
    5,440,203.83/7,507,543.44 = 3,117,049.58/x
  3. Step 3: Cross multiply
    5,440,203.83x = 7,507,543.44 × 3,117,049.58
  4. Step 4: Simplify right side
    5,440,203.83x = 23,401,385,088,946.04
  5. Step 5: Solve for x
    x = 23,401,385,088,946.04/5,440,203.83
  6. Step 6: Final answer
    x = 4,301,564.03

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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.