Home / 9,711,270.63-13,401,479.57-5,360,356.44

Finding the Fourth Proportional to 9,711,270.63, 13,401,479.57 and 5,360,356.44

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Solution

The fourth proportional to 9,711,270.63, 13,401,479.57 and 5,360,356.44 is: 7,397,251.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,711,270.63 : 13,401,479.57 = 5,360,356.44 : x
  2. Step 2: Convert to fraction form
    9,711,270.63/13,401,479.57 = 5,360,356.44/x
  3. Step 3: Cross multiply
    9,711,270.63x = 13,401,479.57 × 5,360,356.44
  4. Step 4: Simplify right side
    9,711,270.63x = 71,836,707,291,776.16
  5. Step 5: Solve for x
    x = 71,836,707,291,776.16/9,711,270.63
  6. Step 6: Final answer
    x = 7,397,251.09

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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.