Home / 5,758,682.40-8,638,023.60-5,674,701.60

Finding the Fourth Proportional to 5,758,682.40, 8,638,023.60 and 5,674,701.60

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Solution

The fourth proportional to 5,758,682.40, 8,638,023.60 and 5,674,701.60 is: 8,512,052.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,758,682.40 : 8,638,023.60 = 5,674,701.60 : x
  2. Step 2: Convert to fraction form
    5,758,682.40/8,638,023.60 = 5,674,701.60/x
  3. Step 3: Cross multiply
    5,758,682.40x = 8,638,023.60 × 5,674,701.60
  4. Step 4: Simplify right side
    5,758,682.40x = 49,018,206,343,757.76
  5. Step 5: Solve for x
    x = 49,018,206,343,757.76/5,758,682.40
  6. Step 6: Final answer
    x = 8,512,052.40

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Similar ratio
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1.5x scale

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.