Home / 35,457,367.70-53,187,801.15-18,451,255.70

Finding the Fourth Proportional to 35,457,367.70, 53,187,801.15 and 18,451,255.70

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Solution

The fourth proportional to 35,457,367.70, 53,187,801.15 and 18,451,255.70 is: 27,677,794.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,457,367.70 : 53,187,801.15 = 18,451,255.70 : x
  2. Step 2: Convert to fraction form
    35,457,367.70/53,187,801.15 = 18,451,255.70/x
  3. Step 3: Cross multiply
    35,457,367.70x = 53,187,801.15 × 18,451,255.70
  4. Step 4: Simplify right side
    35,457,367.70x = 981,381,719,139,404
  5. Step 5: Solve for x
    x = 981,381,719,139,404/35,457,367.70
  6. Step 6: Final answer
    x = 27,677,794.00

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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.