Home / 10,929,070.80-16,393,606.20-3,355,052.40

Finding the Fourth Proportional to 10,929,070.80, 16,393,606.20 and 3,355,052.40

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Solution

The fourth proportional to 10,929,070.80, 16,393,606.20 and 3,355,052.40 is: 5,032,578.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,929,070.80 : 16,393,606.20 = 3,355,052.40 : x
  2. Step 2: Convert to fraction form
    10,929,070.80/16,393,606.20 = 3,355,052.40/x
  3. Step 3: Cross multiply
    10,929,070.80x = 16,393,606.20 × 3,355,052.40
  4. Step 4: Simplify right side
    10,929,070.80x = 55,001,407,825,964.88
  5. Step 5: Solve for x
    x = 55,001,407,825,964.88/10,929,070.80
  6. Step 6: Final answer
    x = 5,032,578.60

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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.