Home / 7,393,537.81-10,255,280.89-7,196,904.64

Finding the Fourth Proportional to 7,393,537.81, 10,255,280.89 and 7,196,904.64

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Solution

The fourth proportional to 7,393,537.81, 10,255,280.89 and 7,196,904.64 is: 9,982,538.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,393,537.81 : 10,255,280.89 = 7,196,904.64 : x
  2. Step 2: Convert to fraction form
    7,393,537.81/10,255,280.89 = 7,196,904.64/x
  3. Step 3: Cross multiply
    7,393,537.81x = 10,255,280.89 × 7,196,904.64
  4. Step 4: Simplify right side
    7,393,537.81x = 73,806,278,621,744.33
  5. Step 5: Solve for x
    x = 73,806,278,621,744.33/7,393,537.81
  6. Step 6: Final answer
    x = 9,982,538.88

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.