Home / 34,860,940.20-52,291,410.30-28,802,512.80

Finding the Fourth Proportional to 34,860,940.20, 52,291,410.30 and 28,802,512.80

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Solution

The fourth proportional to 34,860,940.20, 52,291,410.30 and 28,802,512.80 is: 43,203,769.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,860,940.20 : 52,291,410.30 = 28,802,512.80 : x
  2. Step 2: Convert to fraction form
    34,860,940.20/52,291,410.30 = 28,802,512.80/x
  3. Step 3: Cross multiply
    34,860,940.20x = 52,291,410.30 × 28,802,512.80
  4. Step 4: Simplify right side
    34,860,940.20x = 1,506,124,014,495,801.75
  5. Step 5: Solve for x
    x = 1,506,124,014,495,801.75/34,860,940.20
  6. Step 6: Final answer
    x = 43,203,769.20

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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.