Home / 7,645,744.80-11,468,617.20-4,244,522.40

Finding the Fourth Proportional to 7,645,744.80, 11,468,617.20 and 4,244,522.40

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Solution

The fourth proportional to 7,645,744.80, 11,468,617.20 and 4,244,522.40 is: 6,366,783.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,645,744.80 : 11,468,617.20 = 4,244,522.40 : x
  2. Step 2: Convert to fraction form
    7,645,744.80/11,468,617.20 = 4,244,522.40/x
  3. Step 3: Cross multiply
    7,645,744.80x = 11,468,617.20 × 4,244,522.40
  4. Step 4: Simplify right side
    7,645,744.80x = 48,678,802,602,425.28
  5. Step 5: Solve for x
    x = 48,678,802,602,425.28/7,645,744.80
  6. Step 6: Final answer
    x = 6,366,783.60

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Similar ratio
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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.