Home / 9,072,924.40-13,609,386.60-6,522,007.60

Finding the Fourth Proportional to 9,072,924.40, 13,609,386.60 and 6,522,007.60

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Solution

The fourth proportional to 9,072,924.40, 13,609,386.60 and 6,522,007.60 is: 9,783,011.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,924.40 : 13,609,386.60 = 6,522,007.60 : x
  2. Step 2: Convert to fraction form
    9,072,924.40/13,609,386.60 = 6,522,007.60/x
  3. Step 3: Cross multiply
    9,072,924.40x = 13,609,386.60 × 6,522,007.60
  4. Step 4: Simplify right side
    9,072,924.40x = 88,760,522,836,538.16
  5. Step 5: Solve for x
    x = 88,760,522,836,538.16/9,072,924.40
  6. Step 6: Final answer
    x = 9,783,011.40

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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.