Home / 20,394,336.64-30,592,521.48-5,823,417.24

Finding the Fourth Proportional to 20,394,336.64, 30,592,521.48 and 5,823,417.24

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Solution

The fourth proportional to 20,394,336.64, 30,592,521.48 and 5,823,417.24 is: 8,735,416.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,394,336.64 : 30,592,521.48 = 5,823,417.24 : x
  2. Step 2: Convert to fraction form
    20,394,336.64/30,592,521.48 = 5,823,417.24/x
  3. Step 3: Cross multiply
    20,394,336.64x = 30,592,521.48 × 5,823,417.24
  4. Step 4: Simplify right side
    20,394,336.64x = 178,153,017,001,702.31
  5. Step 5: Solve for x
    x = 178,153,017,001,702.31/20,394,336.64
  6. Step 6: Final answer
    x = 8,735,416.12

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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.