Home / 18,669,565-25,764,000.42-10,084,861

Finding the Fourth Proportional to 18,669,565, 25,764,000.42 and 10,084,861

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Solution

The fourth proportional to 18,669,565, 25,764,000.42 and 10,084,861 is: 13,917,108.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,669,565 : 25,764,000.42 = 10,084,861 : x
  2. Step 2: Convert to fraction form
    18,669,565/25,764,000.42 = 10,084,861/x
  3. Step 3: Cross multiply
    18,669,565x = 25,764,000.42 × 10,084,861
  4. Step 4: Simplify right side
    18,669,565x = 259,826,363,039,641.62
  5. Step 5: Solve for x
    x = 259,826,363,039,641.62/18,669,565
  6. Step 6: Final answer
    x = 13,917,108.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.