Home / 7,404,482.71-11,108,114.43-3,361,254.31

Finding the Fourth Proportional to 7,404,482.71, 11,108,114.43 and 3,361,254.31

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Solution

The fourth proportional to 7,404,482.71, 11,108,114.43 and 3,361,254.31 is: 5,042,512.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,404,482.71 : 11,108,114.43 = 3,361,254.31 : x
  2. Step 2: Convert to fraction form
    7,404,482.71/11,108,114.43 = 3,361,254.31/x
  3. Step 3: Cross multiply
    7,404,482.71x = 11,108,114.43 × 3,361,254.31
  4. Step 4: Simplify right side
    7,404,482.71x = 37,337,197,503,810.70
  5. Step 5: Solve for x
    x = 37,337,197,503,810.70/7,404,482.71
  6. Step 6: Final answer
    x = 5,042,512.62

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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.