Home / 13,917,034.34-20,867,158.89-6,239,288.55

Finding the Fourth Proportional to 13,917,034.34, 20,867,158.89 and 6,239,288.55

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Solution

The fourth proportional to 13,917,034.34, 20,867,158.89 and 6,239,288.55 is: 9,355,170.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,917,034.34 : 20,867,158.89 = 6,239,288.55 : x
  2. Step 2: Convert to fraction form
    13,917,034.34/20,867,158.89 = 6,239,288.55/x
  3. Step 3: Cross multiply
    13,917,034.34x = 20,867,158.89 × 6,239,288.55
  4. Step 4: Simplify right side
    13,917,034.34x = 130,196,225,533,407.70
  5. Step 5: Solve for x
    x = 130,196,225,533,407.70/13,917,034.34
  6. Step 6: Final answer
    x = 9,355,170.25

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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.