Home / 12,045,741.04-18,064,779.56-3,956,840

Finding the Fourth Proportional to 12,045,741.04, 18,064,779.56 and 3,956,840

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Solution

The fourth proportional to 12,045,741.04, 18,064,779.56 and 3,956,840 is: 5,934,001.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,045,741.04 : 18,064,779.56 = 3,956,840 : x
  2. Step 2: Convert to fraction form
    12,045,741.04/18,064,779.56 = 3,956,840/x
  3. Step 3: Cross multiply
    12,045,741.04x = 18,064,779.56 × 3,956,840
  4. Step 4: Simplify right side
    12,045,741.04x = 71,479,442,354,190.39
  5. Step 5: Solve for x
    x = 71,479,442,354,190.39/12,045,741.04
  6. Step 6: Final answer
    x = 5,934,001.25

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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.