Home / 14,000,243.60-19,305,604.40-11,055,174.72

Finding the Fourth Proportional to 14,000,243.60, 19,305,604.40 and 11,055,174.72

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Solution

The fourth proportional to 14,000,243.60, 19,305,604.40 and 11,055,174.72 is: 15,244,508.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,000,243.60 : 19,305,604.40 = 11,055,174.72 : x
  2. Step 2: Convert to fraction form
    14,000,243.60/19,305,604.40 = 11,055,174.72/x
  3. Step 3: Cross multiply
    14,000,243.60x = 19,305,604.40 × 11,055,174.72
  4. Step 4: Simplify right side
    14,000,243.60x = 213,426,829,717,200.75
  5. Step 5: Solve for x
    x = 213,426,829,717,200.75/14,000,243.60
  6. Step 6: Final answer
    x = 15,244,508.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.