Home / 11,741,154.80-17,595,143.40-7,240,060.40

Finding the Fourth Proportional to 11,741,154.80, 17,595,143.40 and 7,240,060.40

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Solution

The fourth proportional to 11,741,154.80, 17,595,143.40 and 7,240,060.40 is: 10,849,861.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,741,154.80 : 17,595,143.40 = 7,240,060.40 : x
  2. Step 2: Convert to fraction form
    11,741,154.80/17,595,143.40 = 7,240,060.40/x
  3. Step 3: Cross multiply
    11,741,154.80x = 17,595,143.40 × 7,240,060.40
  4. Step 4: Simplify right side
    11,741,154.80x = 127,389,900,962,661.36
  5. Step 5: Solve for x
    x = 127,389,900,962,661.36/11,741,154.80
  6. Step 6: Final answer
    x = 10,849,861.29

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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.