Home / 13,176,800.82-18,167,586.93-10,083,158.10

Finding the Fourth Proportional to 13,176,800.82, 18,167,586.93 and 10,083,158.10

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Solution

The fourth proportional to 13,176,800.82, 18,167,586.93 and 10,083,158.10 is: 13,902,209.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,176,800.82 : 18,167,586.93 = 10,083,158.10 : x
  2. Step 2: Convert to fraction form
    13,176,800.82/18,167,586.93 = 10,083,158.10/x
  3. Step 3: Cross multiply
    13,176,800.82x = 18,167,586.93 × 10,083,158.10
  4. Step 4: Simplify right side
    13,176,800.82x = 183,186,651,310,683.62
  5. Step 5: Solve for x
    x = 183,186,651,310,683.62/13,176,800.82
  6. Step 6: Final answer
    x = 13,902,209.94

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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.