Home / 10,921,207.22-15,071,586.26-5,959,968.89

Finding the Fourth Proportional to 10,921,207.22, 15,071,586.26 and 5,959,968.89

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Solution

The fourth proportional to 10,921,207.22, 15,071,586.26 and 5,959,968.89 is: 8,224,931.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,921,207.22 : 15,071,586.26 = 5,959,968.89 : x
  2. Step 2: Convert to fraction form
    10,921,207.22/15,071,586.26 = 5,959,968.89/x
  3. Step 3: Cross multiply
    10,921,207.22x = 15,071,586.26 × 5,959,968.89
  4. Step 4: Simplify right side
    10,921,207.22x = 89,826,185,232,551.44
  5. Step 5: Solve for x
    x = 89,826,185,232,551.44/10,921,207.22
  6. Step 6: Final answer
    x = 8,224,931.86

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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.