Home / 16,968,684.49-25,457,011.93-5,609,132.71

Finding the Fourth Proportional to 16,968,684.49, 25,457,011.93 and 5,609,132.71

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Solution

The fourth proportional to 16,968,684.49, 25,457,011.93 and 5,609,132.71 is: 8,415,016.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,968,684.49 : 25,457,011.93 = 5,609,132.71 : x
  2. Step 2: Convert to fraction form
    16,968,684.49/25,457,011.93 = 5,609,132.71/x
  3. Step 3: Cross multiply
    16,968,684.49x = 25,457,011.93 × 5,609,132.71
  4. Step 4: Simplify right side
    16,968,684.49x = 142,791,758,237,757.84
  5. Step 5: Solve for x
    x = 142,791,758,237,757.84/16,968,684.49
  6. Step 6: Final answer
    x = 8,415,016.40

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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.