Home / 18,282,999.06-25,230,377.54-10,022,911.20

Finding the Fourth Proportional to 18,282,999.06, 25,230,377.54 and 10,022,911.20

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Solution

The fourth proportional to 18,282,999.06, 25,230,377.54 and 10,022,911.20 is: 13,831,529.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,282,999.06 : 25,230,377.54 = 10,022,911.20 : x
  2. Step 2: Convert to fraction form
    18,282,999.06/25,230,377.54 = 10,022,911.20/x
  3. Step 3: Cross multiply
    18,282,999.06x = 25,230,377.54 × 10,022,911.20
  4. Step 4: Simplify right side
    18,282,999.06x = 252,881,833,650,951.72
  5. Step 5: Solve for x
    x = 252,881,833,650,951.72/18,282,999.06
  6. Step 6: Final answer
    x = 13,831,529.11

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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.