Home / 29,938,344.80-44,907,517.20-28,762,613.60

Finding the Fourth Proportional to 29,938,344.80, 44,907,517.20 and 28,762,613.60

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Solution

The fourth proportional to 29,938,344.80, 44,907,517.20 and 28,762,613.60 is: 43,143,920.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,938,344.80 : 44,907,517.20 = 28,762,613.60 : x
  2. Step 2: Convert to fraction form
    29,938,344.80/44,907,517.20 = 28,762,613.60/x
  3. Step 3: Cross multiply
    29,938,344.80x = 44,907,517.20 × 28,762,613.60
  4. Step 4: Simplify right side
    29,938,344.80x = 1,291,657,564,958,954
  5. Step 5: Solve for x
    x = 1,291,657,564,958,954/29,938,344.80
  6. Step 6: Final answer
    x = 43,143,920.40

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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.