Home / 26,881,202.90-40,295,999.55-8,921,062.10

Finding the Fourth Proportional to 26,881,202.90, 40,295,999.55 and 8,921,062.10

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Solution

The fourth proportional to 26,881,202.90, 40,295,999.55 and 8,921,062.10 is: 13,373,029.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,881,202.90 : 40,295,999.55 = 8,921,062.10 : x
  2. Step 2: Convert to fraction form
    26,881,202.90/40,295,999.55 = 8,921,062.10/x
  3. Step 3: Cross multiply
    26,881,202.90x = 40,295,999.55 × 8,921,062.10
  4. Step 4: Simplify right side
    26,881,202.90x = 359,483,114,367,122
  5. Step 5: Solve for x
    x = 359,483,114,367,122/26,881,202.90
  6. Step 6: Final answer
    x = 13,373,029.31

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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.