Home / 40,640,899.84-60,971,973.36-23,585,176.96

Finding the Fourth Proportional to 40,640,899.84, 60,971,973.36 and 23,585,176.96

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Solution

The fourth proportional to 40,640,899.84, 60,971,973.36 and 23,585,176.96 is: 35,383,930.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,640,899.84 : 60,971,973.36 = 23,585,176.96 : x
  2. Step 2: Convert to fraction form
    40,640,899.84/60,971,973.36 = 23,585,176.96/x
  3. Step 3: Cross multiply
    40,640,899.84x = 60,971,973.36 × 23,585,176.96
  4. Step 4: Simplify right side
    40,640,899.84x = 1,438,034,781,296,005.75
  5. Step 5: Solve for x
    x = 1,438,034,781,296,005.75/40,640,899.84
  6. Step 6: Final answer
    x = 35,383,930.65

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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.