Home / 29,175,680.80-43,705,784.40-25,585,501.60

Finding the Fourth Proportional to 29,175,680.80, 43,705,784.40 and 25,585,501.60

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Solution

The fourth proportional to 29,175,680.80, 43,705,784.40 and 25,585,501.60 is: 38,327,620.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,175,680.80 : 43,705,784.40 = 25,585,501.60 : x
  2. Step 2: Convert to fraction form
    29,175,680.80/43,705,784.40 = 25,585,501.60/x
  3. Step 3: Cross multiply
    29,175,680.80x = 43,705,784.40 × 25,585,501.60
  4. Step 4: Simplify right side
    29,175,680.80x = 1,118,234,416,695,455.12
  5. Step 5: Solve for x
    x = 1,118,234,416,695,455.12/29,175,680.80
  6. Step 6: Final answer
    x = 38,327,620.33

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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.