Home / 6,469,108.20-9,710,660.70-4,075,655.40

Finding the Fourth Proportional to 6,469,108.20, 9,710,660.70 and 4,075,655.40

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Solution

The fourth proportional to 6,469,108.20, 9,710,660.70 and 4,075,655.40 is: 6,117,892.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,469,108.20 : 9,710,660.70 = 4,075,655.40 : x
  2. Step 2: Convert to fraction form
    6,469,108.20/9,710,660.70 = 4,075,655.40/x
  3. Step 3: Cross multiply
    6,469,108.20x = 9,710,660.70 × 4,075,655.40
  4. Step 4: Simplify right side
    6,469,108.20x = 39,577,306,719,522.77
  5. Step 5: Solve for x
    x = 39,577,306,719,522.77/6,469,108.20
  6. Step 6: Final answer
    x = 6,117,892.22

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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.