Home / 8,372,405.84-11,550,622.75-4,837,866.95

Finding the Fourth Proportional to 8,372,405.84, 11,550,622.75 and 4,837,866.95

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Solution

The fourth proportional to 8,372,405.84, 11,550,622.75 and 4,837,866.95 is: 6,674,351.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,372,405.84 : 11,550,622.75 = 4,837,866.95 : x
  2. Step 2: Convert to fraction form
    8,372,405.84/11,550,622.75 = 4,837,866.95/x
  3. Step 3: Cross multiply
    8,372,405.84x = 11,550,622.75 × 4,837,866.95
  4. Step 4: Simplify right side
    8,372,405.84x = 55,880,376,070,925
  5. Step 5: Solve for x
    x = 55,880,376,070,925/8,372,405.84
  6. Step 6: Final answer
    x = 6,674,351.10

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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.