Home / 8,422,853.23-11,623,537.53-4,555,374.43

Finding the Fourth Proportional to 8,422,853.23, 11,623,537.53 and 4,555,374.43

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Solution

The fourth proportional to 8,422,853.23, 11,623,537.53 and 4,555,374.43 is: 6,286,416.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,422,853.23 : 11,623,537.53 = 4,555,374.43 : x
  2. Step 2: Convert to fraction form
    8,422,853.23/11,623,537.53 = 4,555,374.43/x
  3. Step 3: Cross multiply
    8,422,853.23x = 11,623,537.53 × 4,555,374.43
  4. Step 4: Simplify right side
    8,422,853.23x = 52,949,565,650,307.35
  5. Step 5: Solve for x
    x = 52,949,565,650,307.35/8,422,853.23
  6. Step 6: Final answer
    x = 6,286,416.75

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1.5x scale

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.