Home / 5,535,272.13-7,640,195.04-3,212,912.84

Finding the Fourth Proportional to 5,535,272.13, 7,640,195.04 and 3,212,912.84

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Solution

The fourth proportional to 5,535,272.13, 7,640,195.04 and 3,212,912.84 is: 4,434,701.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,535,272.13 : 7,640,195.04 = 3,212,912.84 : x
  2. Step 2: Convert to fraction form
    5,535,272.13/7,640,195.04 = 3,212,912.84/x
  3. Step 3: Cross multiply
    5,535,272.13x = 7,640,195.04 × 3,212,912.84
  4. Step 4: Simplify right side
    5,535,272.13x = 24,547,280,705,919.34
  5. Step 5: Solve for x
    x = 24,547,280,705,919.34/5,535,272.13
  6. Step 6: Final answer
    x = 4,434,701.70

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.