Home / 31,618,005.36-43,630,444.08-19,226,388.24

Finding the Fourth Proportional to 31,618,005.36, 43,630,444.08 and 19,226,388.24

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Solution

The fourth proportional to 31,618,005.36, 43,630,444.08 and 19,226,388.24 is: 26,530,954.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,618,005.36 : 43,630,444.08 = 19,226,388.24 : x
  2. Step 2: Convert to fraction form
    31,618,005.36/43,630,444.08 = 19,226,388.24/x
  3. Step 3: Cross multiply
    31,618,005.36x = 43,630,444.08 × 19,226,388.24
  4. Step 4: Simplify right side
    31,618,005.36x = 838,855,856,965,689.50
  5. Step 5: Solve for x
    x = 838,855,856,965,689.50/31,618,005.36
  6. Step 6: Final answer
    x = 26,530,954.35

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Double scale
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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.