Home / 16,058,392.90-22,160,605.44-8,716,231.72

Finding the Fourth Proportional to 16,058,392.90, 22,160,605.44 and 8,716,231.72

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Solution

The fourth proportional to 16,058,392.90, 22,160,605.44 and 8,716,231.72 is: 12,028,412.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,058,392.90 : 22,160,605.44 = 8,716,231.72 : x
  2. Step 2: Convert to fraction form
    16,058,392.90/22,160,605.44 = 8,716,231.72/x
  3. Step 3: Cross multiply
    16,058,392.90x = 22,160,605.44 × 8,716,231.72
  4. Step 4: Simplify right side
    16,058,392.90x = 193,156,972,070,532.59
  5. Step 5: Solve for x
    x = 193,156,972,070,532.59/16,058,392.90
  6. Step 6: Final answer
    x = 12,028,412.39

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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.