Home / 18,662,574.96-25,754,899.32-10,926,893.52

Finding the Fourth Proportional to 18,662,574.96, 25,754,899.32 and 10,926,893.52

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Solution

The fourth proportional to 18,662,574.96, 25,754,899.32 and 10,926,893.52 is: 15,079,432.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,662,574.96 : 25,754,899.32 = 10,926,893.52 : x
  2. Step 2: Convert to fraction form
    18,662,574.96/25,754,899.32 = 10,926,893.52/x
  3. Step 3: Cross multiply
    18,662,574.96x = 25,754,899.32 × 10,926,893.52
  4. Step 4: Simplify right side
    18,662,574.96x = 281,421,042,487,960.41
  5. Step 5: Solve for x
    x = 281,421,042,487,960.41/18,662,574.96
  6. Step 6: Final answer
    x = 15,079,432.67

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.