Home / 8,284,028.40-12,418,655.40-3,234,164.40

Finding the Fourth Proportional to 8,284,028.40, 12,418,655.40 and 3,234,164.40

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Solution

The fourth proportional to 8,284,028.40, 12,418,655.40 and 3,234,164.40 is: 4,848,362.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,284,028.40 : 12,418,655.40 = 3,234,164.40 : x
  2. Step 2: Convert to fraction form
    8,284,028.40/12,418,655.40 = 3,234,164.40/x
  3. Step 3: Cross multiply
    8,284,028.40x = 12,418,655.40 × 3,234,164.40
  4. Step 4: Simplify right side
    8,284,028.40x = 40,163,973,190,547.76
  5. Step 5: Solve for x
    x = 40,163,973,190,547.76/8,284,028.40
  6. Step 6: Final answer
    x = 4,848,362.57

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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.