Home / 26,372,388.70-39,565,581.45-9,331,284.70

Finding the Fourth Proportional to 26,372,388.70, 39,565,581.45 and 9,331,284.70

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Solution

The fourth proportional to 26,372,388.70, 39,565,581.45 and 9,331,284.70 is: 13,999,403.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,372,388.70 : 39,565,581.45 = 9,331,284.70 : x
  2. Step 2: Convert to fraction form
    26,372,388.70/39,565,581.45 = 9,331,284.70/x
  3. Step 3: Cross multiply
    26,372,388.70x = 39,565,581.45 × 9,331,284.70
  4. Step 4: Simplify right side
    26,372,388.70x = 369,197,704,830,988.81
  5. Step 5: Solve for x
    x = 369,197,704,830,988.81/26,372,388.70
  6. Step 6: Final answer
    x = 13,999,403.28

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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.