Home / 20,413,210.60-30,588,323.10-17,704,829.80

Finding the Fourth Proportional to 20,413,210.60, 30,588,323.10 and 17,704,829.80

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Solution

The fourth proportional to 20,413,210.60, 30,588,323.10 and 17,704,829.80 is: 26,529,930.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,413,210.60 : 30,588,323.10 = 17,704,829.80 : x
  2. Step 2: Convert to fraction form
    20,413,210.60/30,588,323.10 = 17,704,829.80/x
  3. Step 3: Cross multiply
    20,413,210.60x = 30,588,323.10 × 17,704,829.80
  4. Step 4: Simplify right side
    20,413,210.60x = 541,561,054,352,908.44
  5. Step 5: Solve for x
    x = 541,561,054,352,908.44/20,413,210.60
  6. Step 6: Final answer
    x = 26,529,930.30

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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.