Home / 10,119,044.30-13,964,612.10-5,768,051.54

Finding the Fourth Proportional to 10,119,044.30, 13,964,612.10 and 5,768,051.54

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Solution

The fourth proportional to 10,119,044.30, 13,964,612.10 and 5,768,051.54 is: 7,960,099.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,119,044.30 : 13,964,612.10 = 5,768,051.54 : x
  2. Step 2: Convert to fraction form
    10,119,044.30/13,964,612.10 = 5,768,051.54/x
  3. Step 3: Cross multiply
    10,119,044.30x = 13,964,612.10 × 5,768,051.54
  4. Step 4: Simplify right side
    10,119,044.30x = 80,548,602,328,907.62
  5. Step 5: Solve for x
    x = 80,548,602,328,907.62/10,119,044.30
  6. Step 6: Final answer
    x = 7,960,099.78

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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.