Home / 26,509,504.80-39,736,263.60-15,125,440.80

Finding the Fourth Proportional to 26,509,504.80, 39,736,263.60 and 15,125,440.80

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Solution

The fourth proportional to 26,509,504.80, 39,736,263.60 and 15,125,440.80 is: 22,672,188.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,509,504.80 : 39,736,263.60 = 15,125,440.80 : x
  2. Step 2: Convert to fraction form
    26,509,504.80/39,736,263.60 = 15,125,440.80/x
  3. Step 3: Cross multiply
    26,509,504.80x = 39,736,263.60 × 15,125,440.80
  4. Step 4: Simplify right side
    26,509,504.80x = 601,028,502,694,994.88
  5. Step 5: Solve for x
    x = 601,028,502,694,994.88/26,509,504.80
  6. Step 6: Final answer
    x = 22,672,188.98

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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.