Home / 11,886,319.25-17,828,606.76-3,797,122.91

Finding the Fourth Proportional to 11,886,319.25, 17,828,606.76 and 3,797,122.91

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Solution

The fourth proportional to 11,886,319.25, 17,828,606.76 and 3,797,122.91 is: 5,695,405.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,886,319.25 : 17,828,606.76 = 3,797,122.91 : x
  2. Step 2: Convert to fraction form
    11,886,319.25/17,828,606.76 = 3,797,122.91/x
  3. Step 3: Cross multiply
    11,886,319.25x = 17,828,606.76 × 3,797,122.91
  4. Step 4: Simplify right side
    11,886,319.25x = 67,697,411,181,776.88
  5. Step 5: Solve for x
    x = 67,697,411,181,776.88/11,886,319.25
  6. Step 6: Final answer
    x = 5,695,405.77

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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.