Home / 26,208,086.60-39,312,129.90-21,584,549.90

Finding the Fourth Proportional to 26,208,086.60, 39,312,129.90 and 21,584,549.90

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Solution

The fourth proportional to 26,208,086.60, 39,312,129.90 and 21,584,549.90 is: 32,376,824.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,208,086.60 : 39,312,129.90 = 21,584,549.90 : x
  2. Step 2: Convert to fraction form
    26,208,086.60/39,312,129.90 = 21,584,549.90/x
  3. Step 3: Cross multiply
    26,208,086.60x = 39,312,129.90 × 21,584,549.90
  4. Step 4: Simplify right side
    26,208,086.60x = 848,534,629,501,831.88
  5. Step 5: Solve for x
    x = 848,534,629,501,831.88/26,208,086.60
  6. Step 6: Final answer
    x = 32,376,824.85

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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.