Home / 11,284,947.03-15,577,994.62-7,618,829.73

Finding the Fourth Proportional to 11,284,947.03, 15,577,994.62 and 7,618,829.73

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Solution

The fourth proportional to 11,284,947.03, 15,577,994.62 and 7,618,829.73 is: 10,517,203.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,284,947.03 : 15,577,994.62 = 7,618,829.73 : x
  2. Step 2: Convert to fraction form
    11,284,947.03/15,577,994.62 = 7,618,829.73/x
  3. Step 3: Cross multiply
    11,284,947.03x = 15,577,994.62 × 7,618,829.73
  4. Step 4: Simplify right side
    11,284,947.03x = 118,686,088,495,742.11
  5. Step 5: Solve for x
    x = 118,686,088,495,742.11/11,284,947.03
  6. Step 6: Final answer
    x = 10,517,203.86

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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.