Home / 6,129,811.49-8,459,036.51-3,376,756.44

Finding the Fourth Proportional to 6,129,811.49, 8,459,036.51 and 3,376,756.44

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Solution

The fourth proportional to 6,129,811.49, 8,459,036.51 and 3,376,756.44 is: 4,659,866.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,129,811.49 : 8,459,036.51 = 3,376,756.44 : x
  2. Step 2: Convert to fraction form
    6,129,811.49/8,459,036.51 = 3,376,756.44/x
  3. Step 3: Cross multiply
    6,129,811.49x = 8,459,036.51 × 3,376,756.44
  4. Step 4: Simplify right side
    6,129,811.49x = 28,564,105,994,453.84
  5. Step 5: Solve for x
    x = 28,564,105,994,453.84/6,129,811.49
  6. Step 6: Final answer
    x = 4,659,866.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.