Home / 7,393,536.81-10,255,279.50-7,196,903.64

Finding the Fourth Proportional to 7,393,536.81, 10,255,279.50 and 7,196,903.64

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Solution

The fourth proportional to 7,393,536.81, 10,255,279.50 and 7,196,903.64 is: 9,982,537.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,393,536.81 : 10,255,279.50 = 7,196,903.64 : x
  2. Step 2: Convert to fraction form
    7,393,536.81/10,255,279.50 = 7,196,903.64/x
  3. Step 3: Cross multiply
    7,393,536.81x = 10,255,279.50 × 7,196,903.64
  4. Step 4: Simplify right side
    7,393,536.81x = 73,806,258,362,767.38
  5. Step 5: Solve for x
    x = 73,806,258,362,767.38/7,393,536.81
  6. Step 6: Final answer
    x = 9,982,537.49

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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.