Home / 27,307,397.60-37,685,352.96-15,704,968.94

Finding the Fourth Proportional to 27,307,397.60, 37,685,352.96 and 15,704,968.94

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Solution

The fourth proportional to 27,307,397.60, 37,685,352.96 and 15,704,968.94 is: 21,673,515.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,307,397.60 : 37,685,352.96 = 15,704,968.94 : x
  2. Step 2: Convert to fraction form
    27,307,397.60/37,685,352.96 = 15,704,968.94/x
  3. Step 3: Cross multiply
    27,307,397.60x = 37,685,352.96 × 15,704,968.94
  4. Step 4: Simplify right side
    27,307,397.60x = 591,847,297,729,737
  5. Step 5: Solve for x
    x = 591,847,297,729,737/27,307,397.60
  6. Step 6: Final answer
    x = 21,673,515.23

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Why These Related Problems?

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