Home / 26,385,076.60-39,578,189.66-18,572,063.29

Finding the Fourth Proportional to 26,385,076.60, 39,578,189.66 and 18,572,063.29

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Solution

The fourth proportional to 26,385,076.60, 39,578,189.66 and 18,572,063.29 is: 27,858,499.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,385,076.60 : 39,578,189.66 = 18,572,063.29 : x
  2. Step 2: Convert to fraction form
    26,385,076.60/39,578,189.66 = 18,572,063.29/x
  3. Step 3: Cross multiply
    26,385,076.60x = 39,578,189.66 × 18,572,063.29
  4. Step 4: Simplify right side
    26,385,076.60x = 735,048,643,216,628.38
  5. Step 5: Solve for x
    x = 735,048,643,216,628.38/26,385,076.60
  6. Step 6: Final answer
    x = 27,858,499.50

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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.