Home / 29,145,416.10-43,718,124.15-28,305,608.10

Finding the Fourth Proportional to 29,145,416.10, 43,718,124.15 and 28,305,608.10

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Solution

The fourth proportional to 29,145,416.10, 43,718,124.15 and 28,305,608.10 is: 42,458,412.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,145,416.10 : 43,718,124.15 = 28,305,608.10 : x
  2. Step 2: Convert to fraction form
    29,145,416.10/43,718,124.15 = 28,305,608.10/x
  3. Step 3: Cross multiply
    29,145,416.10x = 43,718,124.15 × 28,305,608.10
  4. Step 4: Simplify right side
    29,145,416.10x = 1,237,468,089,057,045.75
  5. Step 5: Solve for x
    x = 1,237,468,089,057,045.75/29,145,416.10
  6. Step 6: Final answer
    x = 42,458,412.15

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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.