Home / 8,304,336.60-12,456,504.90-6,960,643.80

Finding the Fourth Proportional to 8,304,336.60, 12,456,504.90 and 6,960,643.80

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Solution

The fourth proportional to 8,304,336.60, 12,456,504.90 and 6,960,643.80 is: 10,440,965.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,304,336.60 : 12,456,504.90 = 6,960,643.80 : x
  2. Step 2: Convert to fraction form
    8,304,336.60/12,456,504.90 = 6,960,643.80/x
  3. Step 3: Cross multiply
    8,304,336.60x = 12,456,504.90 × 6,960,643.80
  4. Step 4: Simplify right side
    8,304,336.60x = 86,705,293,601,854.62
  5. Step 5: Solve for x
    x = 86,705,293,601,854.62/8,304,336.60
  6. Step 6: Final answer
    x = 10,440,965.70

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1.5x scale

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.