Home / 22,941,416.58-31,659,990.27-12,486,927.96

Finding the Fourth Proportional to 22,941,416.58, 31,659,990.27 and 12,486,927.96

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Solution

The fourth proportional to 22,941,416.58, 31,659,990.27 and 12,486,927.96 is: 17,232,415.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,941,416.58 : 31,659,990.27 = 12,486,927.96 : x
  2. Step 2: Convert to fraction form
    22,941,416.58/31,659,990.27 = 12,486,927.96/x
  3. Step 3: Cross multiply
    22,941,416.58x = 31,659,990.27 × 12,486,927.96
  4. Step 4: Simplify right side
    22,941,416.58x = 395,336,017,715,791
  5. Step 5: Solve for x
    x = 395,336,017,715,791/22,941,416.58
  6. Step 6: Final answer
    x = 17,232,415.28

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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.