Home / 18,455,655.30-27,675,188.55-7,092,327.30

Finding the Fourth Proportional to 18,455,655.30, 27,675,188.55 and 7,092,327.30

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Solution

The fourth proportional to 18,455,655.30, 27,675,188.55 and 7,092,327.30 is: 10,635,303.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,455,655.30 : 27,675,188.55 = 7,092,327.30 : x
  2. Step 2: Convert to fraction form
    18,455,655.30/27,675,188.55 = 7,092,327.30/x
  3. Step 3: Cross multiply
    18,455,655.30x = 27,675,188.55 × 7,092,327.30
  4. Step 4: Simplify right side
    18,455,655.30x = 196,281,495,285,812.41
  5. Step 5: Solve for x
    x = 196,281,495,285,812.41/18,455,655.30
  6. Step 6: Final answer
    x = 10,635,303.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.