Home / 8,422,827.96-11,623,502.60-4,555,349.14

Finding the Fourth Proportional to 8,422,827.96, 11,623,502.60 and 4,555,349.14

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Solution

The fourth proportional to 8,422,827.96, 11,623,502.60 and 4,555,349.14 is: 6,286,381.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,422,827.96 : 11,623,502.60 = 4,555,349.14 : x
  2. Step 2: Convert to fraction form
    8,422,827.96/11,623,502.60 = 4,555,349.14/x
  3. Step 3: Cross multiply
    8,422,827.96x = 11,623,502.60 × 4,555,349.14
  4. Step 4: Simplify right side
    8,422,827.96x = 52,949,112,572,697.76
  5. Step 5: Solve for x
    x = 52,949,112,572,697.76/8,422,827.96
  6. Step 6: Final answer
    x = 6,286,381.82

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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.