Home / 22,711,980.40-34,067,970.60-13,146,042.40

Finding the Fourth Proportional to 22,711,980.40, 34,067,970.60 and 13,146,042.40

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Solution

The fourth proportional to 22,711,980.40, 34,067,970.60 and 13,146,042.40 is: 19,719,063.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,711,980.40 : 34,067,970.60 = 13,146,042.40 : x
  2. Step 2: Convert to fraction form
    22,711,980.40/34,067,970.60 = 13,146,042.40/x
  3. Step 3: Cross multiply
    22,711,980.40x = 34,067,970.60 × 13,146,042.40
  4. Step 4: Simplify right side
    22,711,980.40x = 447,858,985,989,553.50
  5. Step 5: Solve for x
    x = 447,858,985,989,553.50/22,711,980.40
  6. Step 6: Final answer
    x = 19,719,063.60

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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.