Home / 8,096,830.40-12,143,301.60-4,677,723.20

Finding the Fourth Proportional to 8,096,830.40, 12,143,301.60 and 4,677,723.20

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Solution

The fourth proportional to 8,096,830.40, 12,143,301.60 and 4,677,723.20 is: 7,015,461.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,096,830.40 : 12,143,301.60 = 4,677,723.20 : x
  2. Step 2: Convert to fraction form
    8,096,830.40/12,143,301.60 = 4,677,723.20/x
  3. Step 3: Cross multiply
    8,096,830.40x = 12,143,301.60 × 4,677,723.20
  4. Step 4: Simplify right side
    8,096,830.40x = 56,803,003,618,917.12
  5. Step 5: Solve for x
    x = 56,803,003,618,917.12/8,096,830.40
  6. Step 6: Final answer
    x = 7,015,461.71

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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.