Home / 13,699,921.50-20,551,096.04-3,602,542.50

Finding the Fourth Proportional to 13,699,921.50, 20,551,096.04 and 3,602,542.50

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Solution

The fourth proportional to 13,699,921.50, 20,551,096.04 and 3,602,542.50 is: 5,404,132.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,699,921.50 : 20,551,096.04 = 3,602,542.50 : x
  2. Step 2: Convert to fraction form
    13,699,921.50/20,551,096.04 = 3,602,542.50/x
  3. Step 3: Cross multiply
    13,699,921.50x = 20,551,096.04 × 3,602,542.50
  4. Step 4: Simplify right side
    13,699,921.50x = 74,036,196,887,668.98
  5. Step 5: Solve for x
    x = 74,036,196,887,668.98/13,699,921.50
  6. Step 6: Final answer
    x = 5,404,132.93

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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.