Home / 39,811,163.68-54,911,105.01-26,573,666.25

Finding the Fourth Proportional to 39,811,163.68, 54,911,105.01 and 26,573,666.25

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Solution

The fourth proportional to 39,811,163.68, 54,911,105.01 and 26,573,666.25 is: 36,652,768.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,811,163.68 : 54,911,105.01 = 26,573,666.25 : x
  2. Step 2: Convert to fraction form
    39,811,163.68/54,911,105.01 = 26,573,666.25/x
  3. Step 3: Cross multiply
    39,811,163.68x = 54,911,105.01 × 26,573,666.25
  4. Step 4: Simplify right side
    39,811,163.68x = 1,459,189,378,160,359.50
  5. Step 5: Solve for x
    x = 1,459,189,378,160,359.50/39,811,163.68
  6. Step 6: Final answer
    x = 36,652,768.80

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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.