Home / 8,689,805.40-13,034,643.30-2,624,525.40

Finding the Fourth Proportional to 8,689,805.40, 13,034,643.30 and 2,624,525.40

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Solution

The fourth proportional to 8,689,805.40, 13,034,643.30 and 2,624,525.40 is: 3,936,768.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,689,805.40 : 13,034,643.30 = 2,624,525.40 : x
  2. Step 2: Convert to fraction form
    8,689,805.40/13,034,643.30 = 2,624,525.40/x
  3. Step 3: Cross multiply
    8,689,805.40x = 13,034,643.30 × 2,624,525.40
  4. Step 4: Simplify right side
    8,689,805.40x = 34,209,752,420,789.82
  5. Step 5: Solve for x
    x = 34,209,752,420,789.82/8,689,805.40
  6. Step 6: Final answer
    x = 3,936,768.53

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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.