Home / 12,134,460.96-18,201,741.30-3,036,533.76

Finding the Fourth Proportional to 12,134,460.96, 18,201,741.30 and 3,036,533.76

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Solution

The fourth proportional to 12,134,460.96, 18,201,741.30 and 3,036,533.76 is: 4,554,813.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,134,460.96 : 18,201,741.30 = 3,036,533.76 : x
  2. Step 2: Convert to fraction form
    12,134,460.96/18,201,741.30 = 3,036,533.76/x
  3. Step 3: Cross multiply
    12,134,460.96x = 18,201,741.30 × 3,036,533.76
  4. Step 4: Simplify right side
    12,134,460.96x = 55,270,201,948,236.29
  5. Step 5: Solve for x
    x = 55,270,201,948,236.29/12,134,460.96
  6. Step 6: Final answer
    x = 4,554,813.12

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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.