Home / 36,247,640.40-54,434,446.20-19,241,528.40

Finding the Fourth Proportional to 36,247,640.40, 54,434,446.20 and 19,241,528.40

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Solution

The fourth proportional to 36,247,640.40, 54,434,446.20 and 19,241,528.40 is: 28,895,727.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,247,640.40 : 54,434,446.20 = 19,241,528.40 : x
  2. Step 2: Convert to fraction form
    36,247,640.40/54,434,446.20 = 19,241,528.40/x
  3. Step 3: Cross multiply
    36,247,640.40x = 54,434,446.20 × 19,241,528.40
  4. Step 4: Simplify right side
    36,247,640.40x = 1,047,401,942,495,572
  5. Step 5: Solve for x
    x = 1,047,401,942,495,572/36,247,640.40
  6. Step 6: Final answer
    x = 28,895,727.58

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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.