Home / 8,840,996.39-12,193,998.43-7,806,679.35

Finding the Fourth Proportional to 8,840,996.39, 12,193,998.43 and 7,806,679.35

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Solution

The fourth proportional to 8,840,996.39, 12,193,998.43 and 7,806,679.35 is: 10,767,410.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,840,996.39 : 12,193,998.43 = 7,806,679.35 : x
  2. Step 2: Convert to fraction form
    8,840,996.39/12,193,998.43 = 7,806,679.35/x
  3. Step 3: Cross multiply
    8,840,996.39x = 12,193,998.43 × 7,806,679.35
  4. Step 4: Simplify right side
    8,840,996.39x = 95,194,635,676,443.42
  5. Step 5: Solve for x
    x = 95,194,635,676,443.42/8,840,996.39
  6. Step 6: Final answer
    x = 10,767,410.31

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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.