Home / 5,546,435.20-8,319,652.80-4,696,129.60

Finding the Fourth Proportional to 5,546,435.20, 8,319,652.80 and 4,696,129.60

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Solution

The fourth proportional to 5,546,435.20, 8,319,652.80 and 4,696,129.60 is: 7,044,194.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,546,435.20 : 8,319,652.80 = 4,696,129.60 : x
  2. Step 2: Convert to fraction form
    5,546,435.20/8,319,652.80 = 4,696,129.60/x
  3. Step 3: Cross multiply
    5,546,435.20x = 8,319,652.80 × 4,696,129.60
  4. Step 4: Simplify right side
    5,546,435.20x = 39,070,167,775,802.88
  5. Step 5: Solve for x
    x = 39,070,167,775,802.88/5,546,435.20
  6. Step 6: Final answer
    x = 7,044,194.40

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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.