Home / 28,998,193.62-40,016,137.14-15,946,002.66

Finding the Fourth Proportional to 28,998,193.62, 40,016,137.14 and 15,946,002.66

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Solution

The fourth proportional to 28,998,193.62, 40,016,137.14 and 15,946,002.66 is: 22,004,730.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,998,193.62 : 40,016,137.14 = 15,946,002.66 : x
  2. Step 2: Convert to fraction form
    28,998,193.62/40,016,137.14 = 15,946,002.66/x
  3. Step 3: Cross multiply
    28,998,193.62x = 40,016,137.14 × 15,946,002.66
  4. Step 4: Simplify right side
    28,998,193.62x = 638,097,429,277,364.75
  5. Step 5: Solve for x
    x = 638,097,429,277,364.75/28,998,193.62
  6. Step 6: Final answer
    x = 22,004,730.28

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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.