Home / 39,400,274.80-59,050,645.80-19,161,938.80

Finding the Fourth Proportional to 39,400,274.80, 59,050,645.80 and 19,161,938.80

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Solution

The fourth proportional to 39,400,274.80, 59,050,645.80 and 19,161,938.80 is: 28,718,704.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,400,274.80 : 59,050,645.80 = 19,161,938.80 : x
  2. Step 2: Convert to fraction form
    39,400,274.80/59,050,645.80 = 19,161,938.80/x
  3. Step 3: Cross multiply
    39,400,274.80x = 59,050,645.80 × 19,161,938.80
  4. Step 4: Simplify right side
    39,400,274.80x = 1,131,524,860,920,077
  5. Step 5: Solve for x
    x = 1,131,524,860,920,077/39,400,274.80
  6. Step 6: Final answer
    x = 28,718,704.80

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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.