Home / 12,063,804.60-18,098,331.30-3,975,403.80

Finding the Fourth Proportional to 12,063,804.60, 18,098,331.30 and 3,975,403.80

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Solution

The fourth proportional to 12,063,804.60, 18,098,331.30 and 3,975,403.80 is: 5,963,970.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,063,804.60 : 18,098,331.30 = 3,975,403.80 : x
  2. Step 2: Convert to fraction form
    12,063,804.60/18,098,331.30 = 3,975,403.80/x
  3. Step 3: Cross multiply
    12,063,804.60x = 18,098,331.30 × 3,975,403.80
  4. Step 4: Simplify right side
    12,063,804.60x = 71,948,175,023,678.94
  5. Step 5: Solve for x
    x = 71,948,175,023,678.94/12,063,804.60
  6. Step 6: Final answer
    x = 5,963,970.52

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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.