Home / 7,304,900.40-10,957,350.60-3,315,812.40

Finding the Fourth Proportional to 7,304,900.40, 10,957,350.60 and 3,315,812.40

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Solution

The fourth proportional to 7,304,900.40, 10,957,350.60 and 3,315,812.40 is: 4,973,718.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,304,900.40 : 10,957,350.60 = 3,315,812.40 : x
  2. Step 2: Convert to fraction form
    7,304,900.40/10,957,350.60 = 3,315,812.40/x
  3. Step 3: Cross multiply
    7,304,900.40x = 10,957,350.60 × 3,315,812.40
  4. Step 4: Simplify right side
    7,304,900.40x = 36,332,518,990,627.44
  5. Step 5: Solve for x
    x = 36,332,518,990,627.44/7,304,900.40
  6. Step 6: Final answer
    x = 4,973,718.60

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Double scale
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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.