Home / 26,372,399.70-39,565,597.95-9,331,295.70

Finding the Fourth Proportional to 26,372,399.70, 39,565,597.95 and 9,331,295.70

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Solution

The fourth proportional to 26,372,399.70, 39,565,597.95 and 9,331,295.70 is: 13,999,419.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,372,399.70 : 39,565,597.95 = 9,331,295.70 : x
  2. Step 2: Convert to fraction form
    26,372,399.70/39,565,597.95 = 9,331,295.70/x
  3. Step 3: Cross multiply
    26,372,399.70x = 39,565,597.95 × 9,331,295.70
  4. Step 4: Simplify right side
    26,372,399.70x = 369,198,294,018,763.81
  5. Step 5: Solve for x
    x = 369,198,294,018,763.81/26,372,399.70
  6. Step 6: Final answer
    x = 13,999,419.78

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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.