Home / 25,147,639-37,721,808.42-7,196,743

Finding the Fourth Proportional to 25,147,639, 37,721,808.42 and 7,196,743

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Solution

The fourth proportional to 25,147,639, 37,721,808.42 and 7,196,743 is: 10,795,214.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,147,639 : 37,721,808.42 = 7,196,743 : x
  2. Step 2: Convert to fraction form
    25,147,639/37,721,808.42 = 7,196,743/x
  3. Step 3: Cross multiply
    25,147,639x = 37,721,808.42 × 7,196,743
  4. Step 4: Simplify right side
    25,147,639x = 271,474,160,693,976.06
  5. Step 5: Solve for x
    x = 271,474,160,693,976.06/25,147,639
  6. Step 6: Final answer
    x = 10,795,214.64

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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.