Home / 5,909,788.80-8,864,683.20-3,915,244.80

Finding the Fourth Proportional to 5,909,788.80, 8,864,683.20 and 3,915,244.80

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Solution

The fourth proportional to 5,909,788.80, 8,864,683.20 and 3,915,244.80 is: 5,872,867.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,909,788.80 : 8,864,683.20 = 3,915,244.80 : x
  2. Step 2: Convert to fraction form
    5,909,788.80/8,864,683.20 = 3,915,244.80/x
  3. Step 3: Cross multiply
    5,909,788.80x = 8,864,683.20 × 3,915,244.80
  4. Step 4: Simplify right side
    5,909,788.80x = 34,707,404,802,447.36
  5. Step 5: Solve for x
    x = 34,707,404,802,447.36/5,909,788.80
  6. Step 6: Final answer
    x = 5,872,867.20

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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.