Home / 9,129,517-12,598,579.46-5,055,048.52

Finding the Fourth Proportional to 9,129,517, 12,598,579.46 and 5,055,048.52

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Solution

The fourth proportional to 9,129,517, 12,598,579.46 and 5,055,048.52 is: 6,975,881.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,129,517 : 12,598,579.46 = 5,055,048.52 : x
  2. Step 2: Convert to fraction form
    9,129,517/12,598,579.46 = 5,055,048.52/x
  3. Step 3: Cross multiply
    9,129,517x = 12,598,579.46 × 5,055,048.52
  4. Step 4: Simplify right side
    9,129,517x = 63,686,430,453,375.40
  5. Step 5: Solve for x
    x = 63,686,430,453,375.40/9,129,517
  6. Step 6: Final answer
    x = 6,975,881.69

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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.