Home / 7,168,538.40-10,752,807.60-4,901,056.80

Finding the Fourth Proportional to 7,168,538.40, 10,752,807.60 and 4,901,056.80

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Solution

The fourth proportional to 7,168,538.40, 10,752,807.60 and 4,901,056.80 is: 7,351,585.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,168,538.40 : 10,752,807.60 = 4,901,056.80 : x
  2. Step 2: Convert to fraction form
    7,168,538.40/10,752,807.60 = 4,901,056.80/x
  3. Step 3: Cross multiply
    7,168,538.40x = 10,752,807.60 × 4,901,056.80
  4. Step 4: Simplify right side
    7,168,538.40x = 52,700,120,807,071.68
  5. Step 5: Solve for x
    x = 52,700,120,807,071.68/7,168,538.40
  6. Step 6: Final answer
    x = 7,351,585.20

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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.