Home / 8,503,310.40-12,754,965.60-4,724,174.40

Finding the Fourth Proportional to 8,503,310.40, 12,754,965.60 and 4,724,174.40

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Solution

The fourth proportional to 8,503,310.40, 12,754,965.60 and 4,724,174.40 is: 7,086,261.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,503,310.40 : 12,754,965.60 = 4,724,174.40 : x
  2. Step 2: Convert to fraction form
    8,503,310.40/12,754,965.60 = 4,724,174.40/x
  3. Step 3: Cross multiply
    8,503,310.40x = 12,754,965.60 × 4,724,174.40
  4. Step 4: Simplify right side
    8,503,310.40x = 60,256,681,960,400.64
  5. Step 5: Solve for x
    x = 60,256,681,960,400.64/8,503,310.40
  6. Step 6: Final answer
    x = 7,086,261.60

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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.