Home / 13,134,584.70-18,345,903.30-13,134,584.70

Finding the Fourth Proportional to 13,134,584.70, 18,345,903.30 and 13,134,584.70

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Solution

The fourth proportional to 13,134,584.70, 18,345,903.30 and 13,134,584.70 is: 18,345,903.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,134,584.70 : 18,345,903.30 = 13,134,584.70 : x
  2. Step 2: Convert to fraction form
    13,134,584.70/18,345,903.30 = 13,134,584.70/x
  3. Step 3: Cross multiply
    13,134,584.70x = 18,345,903.30 × 13,134,584.70
  4. Step 4: Simplify right side
    13,134,584.70x = 240,965,820,791,859.50
  5. Step 5: Solve for x
    x = 240,965,820,791,859.50/13,134,584.70
  6. Step 6: Final answer
    x = 18,345,903.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.