Home / 11,482,203.70-17,223,305.55-6,938,383.15

Finding the Fourth Proportional to 11,482,203.70, 17,223,305.55 and 6,938,383.15

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Solution

The fourth proportional to 11,482,203.70, 17,223,305.55 and 6,938,383.15 is: 10,407,574.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,482,203.70 : 17,223,305.55 = 6,938,383.15 : x
  2. Step 2: Convert to fraction form
    11,482,203.70/17,223,305.55 = 6,938,383.15/x
  3. Step 3: Cross multiply
    11,482,203.70x = 17,223,305.55 × 6,938,383.15
  4. Step 4: Simplify right side
    11,482,203.70x = 119,501,893,015,421.50
  5. Step 5: Solve for x
    x = 119,501,893,015,421.50/11,482,203.70
  6. Step 6: Final answer
    x = 10,407,574.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.