Home / 7,243,344.40-10,865,016.60-5,563,728.40

Finding the Fourth Proportional to 7,243,344.40, 10,865,016.60 and 5,563,728.40

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Solution

The fourth proportional to 7,243,344.40, 10,865,016.60 and 5,563,728.40 is: 8,345,592.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,344.40 : 10,865,016.60 = 5,563,728.40 : x
  2. Step 2: Convert to fraction form
    7,243,344.40/10,865,016.60 = 5,563,728.40/x
  3. Step 3: Cross multiply
    7,243,344.40x = 10,865,016.60 × 5,563,728.40
  4. Step 4: Simplify right side
    7,243,344.40x = 60,450,001,423,891.45
  5. Step 5: Solve for x
    x = 60,450,001,423,891.45/7,243,344.40
  6. Step 6: Final answer
    x = 8,345,592.60

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Similar ratio
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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.