Home / 5,360,647.68-7,397,717.76-2,946,355.20

Finding the Fourth Proportional to 5,360,647.68, 7,397,717.76 and 2,946,355.20

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Solution

The fourth proportional to 5,360,647.68, 7,397,717.76 and 2,946,355.20 is: 4,065,983.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,360,647.68 : 7,397,717.76 = 2,946,355.20 : x
  2. Step 2: Convert to fraction form
    5,360,647.68/7,397,717.76 = 2,946,355.20/x
  3. Step 3: Cross multiply
    5,360,647.68x = 7,397,717.76 × 2,946,355.20
  4. Step 4: Simplify right side
    5,360,647.68x = 21,796,304,190,308.35
  5. Step 5: Solve for x
    x = 21,796,304,190,308.35/5,360,647.68
  6. Step 6: Final answer
    x = 4,065,983.35

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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.