Home / 7,785,288.30-11,677,932.45-7,395,564.90

Finding the Fourth Proportional to 7,785,288.30, 11,677,932.45 and 7,395,564.90

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Solution

The fourth proportional to 7,785,288.30, 11,677,932.45 and 7,395,564.90 is: 11,093,347.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,785,288.30 : 11,677,932.45 = 7,395,564.90 : x
  2. Step 2: Convert to fraction form
    7,785,288.30/11,677,932.45 = 7,395,564.90/x
  3. Step 3: Cross multiply
    7,785,288.30x = 11,677,932.45 × 7,395,564.90
  4. Step 4: Simplify right side
    7,785,288.30x = 86,364,907,331,791
  5. Step 5: Solve for x
    x = 86,364,907,331,791/7,785,288.30
  6. Step 6: Final answer
    x = 11,093,347.35

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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.