Home / 13,609,373.10-20,414,059.65-9,298,358.70

Finding the Fourth Proportional to 13,609,373.10, 20,414,059.65 and 9,298,358.70

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Solution

The fourth proportional to 13,609,373.10, 20,414,059.65 and 9,298,358.70 is: 13,947,538.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,609,373.10 : 20,414,059.65 = 9,298,358.70 : x
  2. Step 2: Convert to fraction form
    13,609,373.10/20,414,059.65 = 9,298,358.70/x
  3. Step 3: Cross multiply
    13,609,373.10x = 20,414,059.65 × 9,298,358.70
  4. Step 4: Simplify right side
    13,609,373.10x = 189,817,249,148,896.44
  5. Step 5: Solve for x
    x = 189,817,249,148,896.44/13,609,373.10
  6. Step 6: Final answer
    x = 13,947,538.05

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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.