Home / 25,611,319.90-38,399,914.77-14,102,206.84

Finding the Fourth Proportional to 25,611,319.90, 38,399,914.77 and 14,102,206.84

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Solution

The fourth proportional to 25,611,319.90, 38,399,914.77 and 14,102,206.84 is: 21,143,913.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,611,319.90 : 38,399,914.77 = 14,102,206.84 : x
  2. Step 2: Convert to fraction form
    25,611,319.90/38,399,914.77 = 14,102,206.84/x
  3. Step 3: Cross multiply
    25,611,319.90x = 38,399,914.77 × 14,102,206.84
  4. Step 4: Simplify right side
    25,611,319.90x = 541,523,540,724,911.06
  5. Step 5: Solve for x
    x = 541,523,540,724,911.06/25,611,319.90
  6. Step 6: Final answer
    x = 21,143,913.82

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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.