Home / 26,043,501.60-39,054,193.20-12,584,455.20

Finding the Fourth Proportional to 26,043,501.60, 39,054,193.20 and 12,584,455.20

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Solution

The fourth proportional to 26,043,501.60, 39,054,193.20 and 12,584,455.20 is: 18,871,338.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,043,501.60 : 39,054,193.20 = 12,584,455.20 : x
  2. Step 2: Convert to fraction form
    26,043,501.60/39,054,193.20 = 12,584,455.20/x
  3. Step 3: Cross multiply
    26,043,501.60x = 39,054,193.20 × 12,584,455.20
  4. Step 4: Simplify right side
    26,043,501.60x = 491,475,744,697,544.62
  5. Step 5: Solve for x
    x = 491,475,744,697,544.62/26,043,501.60
  6. Step 6: Final answer
    x = 18,871,338.89

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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.