Home / 11,218,680.56-15,483,009.40-6,510,113.36

Finding the Fourth Proportional to 11,218,680.56, 15,483,009.40 and 6,510,113.36

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Solution

The fourth proportional to 11,218,680.56, 15,483,009.40 and 6,510,113.36 is: 8,984,670.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,218,680.56 : 15,483,009.40 = 6,510,113.36 : x
  2. Step 2: Convert to fraction form
    11,218,680.56/15,483,009.40 = 6,510,113.36/x
  3. Step 3: Cross multiply
    11,218,680.56x = 15,483,009.40 × 6,510,113.36
  4. Step 4: Simplify right side
    11,218,680.56x = 100,796,146,347,945.59
  5. Step 5: Solve for x
    x = 100,796,146,347,945.59/11,218,680.56
  6. Step 6: Final answer
    x = 8,984,670.33

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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.