Home / 17,939,708.80-26,909,563.20-17,833,420.60

Finding the Fourth Proportional to 17,939,708.80, 26,909,563.20 and 17,833,420.60

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Solution

The fourth proportional to 17,939,708.80, 26,909,563.20 and 17,833,420.60 is: 26,750,130.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,939,708.80 : 26,909,563.20 = 17,833,420.60 : x
  2. Step 2: Convert to fraction form
    17,939,708.80/26,909,563.20 = 17,833,420.60/x
  3. Step 3: Cross multiply
    17,939,708.80x = 26,909,563.20 × 17,833,420.60
  4. Step 4: Simplify right side
    17,939,708.80x = 479,889,558,707,881.94
  5. Step 5: Solve for x
    x = 479,889,558,707,881.94/17,939,708.80
  6. Step 6: Final answer
    x = 26,750,130.90

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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.