Home / 22,406,694.96-30,924,185.47-12,619,052.57

Finding the Fourth Proportional to 22,406,694.96, 30,924,185.47 and 12,619,052.57

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Solution

The fourth proportional to 22,406,694.96, 30,924,185.47 and 12,619,052.57 is: 17,415,951.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,406,694.96 : 30,924,185.47 = 12,619,052.57 : x
  2. Step 2: Convert to fraction form
    22,406,694.96/30,924,185.47 = 12,619,052.57/x
  3. Step 3: Cross multiply
    22,406,694.96x = 30,924,185.47 × 12,619,052.57
  4. Step 4: Simplify right side
    22,406,694.96x = 390,233,922,176,123
  5. Step 5: Solve for x
    x = 390,233,922,176,123/22,406,694.96
  6. Step 6: Final answer
    x = 17,415,951.92

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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.