Home / 36,223,727.40-54,398,576.70-19,217,615.40

Finding the Fourth Proportional to 36,223,727.40, 54,398,576.70 and 19,217,615.40

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Solution

The fourth proportional to 36,223,727.40, 54,398,576.70 and 19,217,615.40 is: 28,859,838.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,223,727.40 : 54,398,576.70 = 19,217,615.40 : x
  2. Step 2: Convert to fraction form
    36,223,727.40/54,398,576.70 = 19,217,615.40/x
  3. Step 3: Cross multiply
    36,223,727.40x = 54,398,576.70 × 19,217,615.40
  4. Step 4: Simplify right side
    36,223,727.40x = 1,045,410,925,328,001.12
  5. Step 5: Solve for x
    x = 1,045,410,925,328,001.12/36,223,727.40
  6. Step 6: Final answer
    x = 28,859,838.57

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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.