Home / 6,824,809.12-10,243,511.28-3,461,378.08

Finding the Fourth Proportional to 6,824,809.12, 10,243,511.28 and 3,461,378.08

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Solution

The fourth proportional to 6,824,809.12, 10,243,511.28 and 3,461,378.08 is: 5,195,261.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,824,809.12 : 10,243,511.28 = 3,461,378.08 : x
  2. Step 2: Convert to fraction form
    6,824,809.12/10,243,511.28 = 3,461,378.08/x
  3. Step 3: Cross multiply
    6,824,809.12x = 10,243,511.28 × 3,461,378.08
  4. Step 4: Simplify right side
    6,824,809.12x = 35,456,665,406,824.74
  5. Step 5: Solve for x
    x = 35,456,665,406,824.74/6,824,809.12
  6. Step 6: Final answer
    x = 5,195,261.11

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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.