Home / 23,157,630.56-31,936,621.68-14,456,605.28

Finding the Fourth Proportional to 23,157,630.56, 31,936,621.68 and 14,456,605.28

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Solution

The fourth proportional to 23,157,630.56, 31,936,621.68 and 14,456,605.28 is: 19,937,062.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,157,630.56 : 31,936,621.68 = 14,456,605.28 : x
  2. Step 2: Convert to fraction form
    23,157,630.56/31,936,621.68 = 14,456,605.28/x
  3. Step 3: Cross multiply
    23,157,630.56x = 31,936,621.68 × 14,456,605.28
  4. Step 4: Simplify right side
    23,157,630.56x = 461,695,133,604,450.44
  5. Step 5: Solve for x
    x = 461,695,133,604,450.44/23,157,630.56
  6. Step 6: Final answer
    x = 19,937,062.75

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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.