Home / 31,025,604.29-42,814,811.56-17,088,257.28

Finding the Fourth Proportional to 31,025,604.29, 42,814,811.56 and 17,088,257.28

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Solution

The fourth proportional to 31,025,604.29, 42,814,811.56 and 17,088,257.28 is: 23,581,507.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,025,604.29 : 42,814,811.56 = 17,088,257.28 : x
  2. Step 2: Convert to fraction form
    31,025,604.29/42,814,811.56 = 17,088,257.28/x
  3. Step 3: Cross multiply
    31,025,604.29x = 42,814,811.56 × 17,088,257.28
  4. Step 4: Simplify right side
    31,025,604.29x = 731,630,515,331,998.25
  5. Step 5: Solve for x
    x = 731,630,515,331,998.25/31,025,604.29
  6. Step 6: Final answer
    x = 23,581,507.34

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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.