Home / 34,178,964.60-47,165,796.54-19,499,382.84

Finding the Fourth Proportional to 34,178,964.60, 47,165,796.54 and 19,499,382.84

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Solution

The fourth proportional to 34,178,964.60, 47,165,796.54 and 19,499,382.84 is: 26,908,478.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,178,964.60 : 47,165,796.54 = 19,499,382.84 : x
  2. Step 2: Convert to fraction form
    34,178,964.60/47,165,796.54 = 19,499,382.84/x
  3. Step 3: Cross multiply
    34,178,964.60x = 47,165,796.54 × 19,499,382.84
  4. Step 4: Simplify right side
    34,178,964.60x = 919,703,923,687,007.38
  5. Step 5: Solve for x
    x = 919,703,923,687,007.38/34,178,964.60
  6. Step 6: Final answer
    x = 26,908,478.20

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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.