Home / 11,665,278.90-17,467,300.35-8,235,042.30

Finding the Fourth Proportional to 11,665,278.90, 17,467,300.35 and 8,235,042.30

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Solution

The fourth proportional to 11,665,278.90, 17,467,300.35 and 8,235,042.30 is: 12,330,948.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,665,278.90 : 17,467,300.35 = 8,235,042.30 : x
  2. Step 2: Convert to fraction form
    11,665,278.90/17,467,300.35 = 8,235,042.30/x
  3. Step 3: Cross multiply
    11,665,278.90x = 17,467,300.35 × 8,235,042.30
  4. Step 4: Simplify right side
    11,665,278.90x = 143,843,957,249,054.81
  5. Step 5: Solve for x
    x = 143,843,957,249,054.81/11,665,278.90
  6. Step 6: Final answer
    x = 12,330,948.83

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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.