Home / 34,991,998.80-52,487,998.20-20,607,662.40

Finding the Fourth Proportional to 34,991,998.80, 52,487,998.20 and 20,607,662.40

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Solution

The fourth proportional to 34,991,998.80, 52,487,998.20 and 20,607,662.40 is: 30,911,493.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,991,998.80 : 52,487,998.20 = 20,607,662.40 : x
  2. Step 2: Convert to fraction form
    34,991,998.80/52,487,998.20 = 20,607,662.40/x
  3. Step 3: Cross multiply
    34,991,998.80x = 52,487,998.20 × 20,607,662.40
  4. Step 4: Simplify right side
    34,991,998.80x = 1,081,654,946,957,407.62
  5. Step 5: Solve for x
    x = 1,081,654,946,957,407.62/34,991,998.80
  6. Step 6: Final answer
    x = 30,911,493.60

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1.5x scale

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.