Home / 14,386,609.35-19,853,288.60-7,860,098.34

Finding the Fourth Proportional to 14,386,609.35, 19,853,288.60 and 7,860,098.34

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Solution

The fourth proportional to 14,386,609.35, 19,853,288.60 and 7,860,098.34 is: 10,846,808.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,386,609.35 : 19,853,288.60 = 7,860,098.34 : x
  2. Step 2: Convert to fraction form
    14,386,609.35/19,853,288.60 = 7,860,098.34/x
  3. Step 3: Cross multiply
    14,386,609.35x = 19,853,288.60 × 7,860,098.34
  4. Step 4: Simplify right side
    14,386,609.35x = 156,048,800,729,100.41
  5. Step 5: Solve for x
    x = 156,048,800,729,100.41/14,386,609.35
  6. Step 6: Final answer
    x = 10,846,808.79

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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.