Home / 52,007,599.26-78,016,560.35-19,226,760.75

Finding the Fourth Proportional to 52,007,599.26, 78,016,560.35 and 19,226,760.75

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Solution

The fourth proportional to 52,007,599.26, 78,016,560.35 and 19,226,760.75 is: 28,842,049.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,007,599.26 : 78,016,560.35 = 19,226,760.75 : x
  2. Step 2: Convert to fraction form
    52,007,599.26/78,016,560.35 = 19,226,760.75/x
  3. Step 3: Cross multiply
    52,007,599.26x = 78,016,560.35 × 19,226,760.75
  4. Step 4: Simplify right side
    52,007,599.26x = 1,500,005,740,291,252.50
  5. Step 5: Solve for x
    x = 1,500,005,740,291,252.50/52,007,599.26
  6. Step 6: Final answer
    x = 28,842,049.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.