Home / 19,591,570.60-29,379,666.30-7,454,588.20

Finding the Fourth Proportional to 19,591,570.60, 29,379,666.30 and 7,454,588.20

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Solution

The fourth proportional to 19,591,570.60, 29,379,666.30 and 7,454,588.20 is: 11,178,956.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,591,570.60 : 29,379,666.30 = 7,454,588.20 : x
  2. Step 2: Convert to fraction form
    19,591,570.60/29,379,666.30 = 7,454,588.20/x
  3. Step 3: Cross multiply
    19,591,570.60x = 29,379,666.30 × 7,454,588.20
  4. Step 4: Simplify right side
    19,591,570.60x = 219,013,313,719,917.66
  5. Step 5: Solve for x
    x = 219,013,313,719,917.66/19,591,570.60
  6. Step 6: Final answer
    x = 11,178,956.41

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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.