Home / 8,730,820.20-12,048,742.26-4,863,402.84

Finding the Fourth Proportional to 8,730,820.20, 12,048,742.26 and 4,863,402.84

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Solution

The fourth proportional to 8,730,820.20, 12,048,742.26 and 4,863,402.84 is: 6,711,613.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,730,820.20 : 12,048,742.26 = 4,863,402.84 : x
  2. Step 2: Convert to fraction form
    8,730,820.20/12,048,742.26 = 4,863,402.84/x
  3. Step 3: Cross multiply
    8,730,820.20x = 12,048,742.26 × 4,863,402.84
  4. Step 4: Simplify right side
    8,730,820.20x = 58,597,887,325,712.02
  5. Step 5: Solve for x
    x = 58,597,887,325,712.02/8,730,820.20
  6. Step 6: Final answer
    x = 6,711,613.11

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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.