Home / 8,113,628.08-11,193,525.12-4,848,579.28

Finding the Fourth Proportional to 8,113,628.08, 11,193,525.12 and 4,848,579.28

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Solution

The fourth proportional to 8,113,628.08, 11,193,525.12 and 4,848,579.28 is: 6,689,078.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,113,628.08 : 11,193,525.12 = 4,848,579.28 : x
  2. Step 2: Convert to fraction form
    8,113,628.08/11,193,525.12 = 4,848,579.28/x
  3. Step 3: Cross multiply
    8,113,628.08x = 11,193,525.12 × 4,848,579.28
  4. Step 4: Simplify right side
    8,113,628.08x = 54,272,693,966,991.52
  5. Step 5: Solve for x
    x = 54,272,693,966,991.52/8,113,628.08
  6. Step 6: Final answer
    x = 6,689,078.35

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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.