Home / 13,180,134.12-19,778,281.98-5,899,749.72

Finding the Fourth Proportional to 13,180,134.12, 19,778,281.98 and 5,899,749.72

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Solution

The fourth proportional to 13,180,134.12, 19,778,281.98 and 5,899,749.72 is: 8,853,241.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,180,134.12 : 19,778,281.98 = 5,899,749.72 : x
  2. Step 2: Convert to fraction form
    13,180,134.12/19,778,281.98 = 5,899,749.72/x
  3. Step 3: Cross multiply
    13,180,134.12x = 19,778,281.98 × 5,899,749.72
  4. Step 4: Simplify right side
    13,180,134.12x = 116,686,913,573,586.05
  5. Step 5: Solve for x
    x = 116,686,913,573,586.05/13,180,134.12
  6. Step 6: Final answer
    x = 8,853,241.74

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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.