Home / 29,075,630.40-43,613,056.80-8,880,969.60

Finding the Fourth Proportional to 29,075,630.40, 43,613,056.80 and 8,880,969.60

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Solution

The fourth proportional to 29,075,630.40, 43,613,056.80 and 8,880,969.60 is: 13,321,335.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,075,630.40 : 43,613,056.80 = 8,880,969.60 : x
  2. Step 2: Convert to fraction form
    29,075,630.40/43,613,056.80 = 8,880,969.60/x
  3. Step 3: Cross multiply
    29,075,630.40x = 43,613,056.80 × 8,880,969.60
  4. Step 4: Simplify right side
    29,075,630.40x = 387,326,231,603,873.25
  5. Step 5: Solve for x
    x = 387,326,231,603,873.25/29,075,630.40
  6. Step 6: Final answer
    x = 13,321,335.64

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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.