Home / 7,759,873.78-10,708,628.74-4,498,579.03

Finding the Fourth Proportional to 7,759,873.78, 10,708,628.74 and 4,498,579.03

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Solution

The fourth proportional to 7,759,873.78, 10,708,628.74 and 4,498,579.03 is: 6,208,040.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,759,873.78 : 10,708,628.74 = 4,498,579.03 : x
  2. Step 2: Convert to fraction form
    7,759,873.78/10,708,628.74 = 4,498,579.03/x
  3. Step 3: Cross multiply
    7,759,873.78x = 10,708,628.74 × 4,498,579.03
  4. Step 4: Simplify right side
    7,759,873.78x = 48,173,612,697,184.48
  5. Step 5: Solve for x
    x = 48,173,612,697,184.48/7,759,873.78
  6. Step 6: Final answer
    x = 6,208,040.76

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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.