Home / 9,306,810.20-12,844,173.72-5,177,619.20

Finding the Fourth Proportional to 9,306,810.20, 12,844,173.72 and 5,177,619.20

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Solution

The fourth proportional to 9,306,810.20, 12,844,173.72 and 5,177,619.20 is: 7,145,546.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,306,810.20 : 12,844,173.72 = 5,177,619.20 : x
  2. Step 2: Convert to fraction form
    9,306,810.20/12,844,173.72 = 5,177,619.20/x
  3. Step 3: Cross multiply
    9,306,810.20x = 12,844,173.72 × 5,177,619.20
  4. Step 4: Simplify right side
    9,306,810.20x = 66,502,240,460,807.43
  5. Step 5: Solve for x
    x = 66,502,240,460,807.43/9,306,810.20
  6. Step 6: Final answer
    x = 7,145,546.01

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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.