Home / 10,451,629.12-15,673,412.40-4,061,040.16

Finding the Fourth Proportional to 10,451,629.12, 15,673,412.40 and 4,061,040.16

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Solution

The fourth proportional to 10,451,629.12, 15,673,412.40 and 4,061,040.16 is: 6,089,993.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,451,629.12 : 15,673,412.40 = 4,061,040.16 : x
  2. Step 2: Convert to fraction form
    10,451,629.12/15,673,412.40 = 4,061,040.16/x
  3. Step 3: Cross multiply
    10,451,629.12x = 15,673,412.40 × 4,061,040.16
  4. Step 4: Simplify right side
    10,451,629.12x = 63,650,357,200,641.98
  5. Step 5: Solve for x
    x = 63,650,357,200,641.98/10,451,629.12
  6. Step 6: Final answer
    x = 6,089,993.86

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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.