Home / 14,975,520.92-20,516,365.56-14,415,524.20

Finding the Fourth Proportional to 14,975,520.92, 20,516,365.56 and 14,415,524.20

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Solution

The fourth proportional to 14,975,520.92, 20,516,365.56 and 14,415,524.20 is: 19,749,173.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,975,520.92 : 20,516,365.56 = 14,415,524.20 : x
  2. Step 2: Convert to fraction form
    14,975,520.92/20,516,365.56 = 14,415,524.20/x
  3. Step 3: Cross multiply
    14,975,520.92x = 20,516,365.56 × 14,415,524.20
  4. Step 4: Simplify right side
    14,975,520.92x = 295,754,164,226,226.50
  5. Step 5: Solve for x
    x = 295,754,164,226,226.50/14,975,520.92
  6. Step 6: Final answer
    x = 19,749,173.72

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.