Home / 7,551,840.80-11,309,098.80-5,013,754.40

Finding the Fourth Proportional to 7,551,840.80, 11,309,098.80 and 5,013,754.40

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Solution

The fourth proportional to 7,551,840.80, 11,309,098.80 and 5,013,754.40 is: 7,508,241.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,551,840.80 : 11,309,098.80 = 5,013,754.40 : x
  2. Step 2: Convert to fraction form
    7,551,840.80/11,309,098.80 = 5,013,754.40/x
  3. Step 3: Cross multiply
    7,551,840.80x = 11,309,098.80 × 5,013,754.40
  4. Step 4: Simplify right side
    7,551,840.80x = 56,701,043,868,534.73
  5. Step 5: Solve for x
    x = 56,701,043,868,534.73/7,551,840.80
  6. Step 6: Final answer
    x = 7,508,241.42

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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.