Home / 18,711,092.80-28,084,353.90-16,018,458.40

Finding the Fourth Proportional to 18,711,092.80, 28,084,353.90 and 16,018,458.40

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Solution

The fourth proportional to 18,711,092.80, 28,084,353.90 and 16,018,458.40 is: 24,042,853.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,711,092.80 : 28,084,353.90 = 16,018,458.40 : x
  2. Step 2: Convert to fraction form
    18,711,092.80/28,084,353.90 = 16,018,458.40/x
  3. Step 3: Cross multiply
    18,711,092.80x = 28,084,353.90 × 16,018,458.40
  4. Step 4: Simplify right side
    18,711,092.80x = 449,868,054,638,027.75
  5. Step 5: Solve for x
    x = 449,868,054,638,027.75/18,711,092.80
  6. Step 6: Final answer
    x = 24,042,853.05

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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.