Home / 13,288,046.80-19,932,070.20-13,036,104.40

Finding the Fourth Proportional to 13,288,046.80, 19,932,070.20 and 13,036,104.40

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Solution

The fourth proportional to 13,288,046.80, 19,932,070.20 and 13,036,104.40 is: 19,554,156.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,288,046.80 : 19,932,070.20 = 13,036,104.40 : x
  2. Step 2: Convert to fraction form
    13,288,046.80/19,932,070.20 = 13,036,104.40/x
  3. Step 3: Cross multiply
    13,288,046.80x = 19,932,070.20 × 13,036,104.40
  4. Step 4: Simplify right side
    13,288,046.80x = 259,836,548,035,328.88
  5. Step 5: Solve for x
    x = 259,836,548,035,328.88/13,288,046.80
  6. Step 6: Final answer
    x = 19,554,156.60

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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.