Home / 9,474,503.20-14,211,754.80-8,690,682.40

Finding the Fourth Proportional to 9,474,503.20, 14,211,754.80 and 8,690,682.40

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Solution

The fourth proportional to 9,474,503.20, 14,211,754.80 and 8,690,682.40 is: 13,036,023.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,474,503.20 : 14,211,754.80 = 8,690,682.40 : x
  2. Step 2: Convert to fraction form
    9,474,503.20/14,211,754.80 = 8,690,682.40/x
  3. Step 3: Cross multiply
    9,474,503.20x = 14,211,754.80 × 8,690,682.40
  4. Step 4: Simplify right side
    9,474,503.20x = 123,509,847,313,475.53
  5. Step 5: Solve for x
    x = 123,509,847,313,475.53/9,474,503.20
  6. Step 6: Final answer
    x = 13,036,023.60

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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.