Home / 8,111,300.31-11,193,593.72-4,440,219.39

Finding the Fourth Proportional to 8,111,300.31, 11,193,593.72 and 4,440,219.39

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Solution

The fourth proportional to 8,111,300.31, 11,193,593.72 and 4,440,219.39 is: 6,127,502.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,111,300.31 : 11,193,593.72 = 4,440,219.39 : x
  2. Step 2: Convert to fraction form
    8,111,300.31/11,193,593.72 = 4,440,219.39/x
  3. Step 3: Cross multiply
    8,111,300.31x = 11,193,593.72 × 4,440,219.39
  4. Step 4: Simplify right side
    8,111,300.31x = 49,702,011,857,125.13
  5. Step 5: Solve for x
    x = 49,702,011,857,125.13/8,111,300.31
  6. Step 6: Final answer
    x = 6,127,502.37

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1.5x scale

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.