Home / 25,488,151.45-38,245,513.20-11,112,672.40

Finding the Fourth Proportional to 25,488,151.45, 38,245,513.20 and 11,112,672.40

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Solution

The fourth proportional to 25,488,151.45, 38,245,513.20 and 11,112,672.40 is: 16,674,801.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,488,151.45 : 38,245,513.20 = 11,112,672.40 : x
  2. Step 2: Convert to fraction form
    25,488,151.45/38,245,513.20 = 11,112,672.40/x
  3. Step 3: Cross multiply
    25,488,151.45x = 38,245,513.20 × 11,112,672.40
  4. Step 4: Simplify right side
    25,488,151.45x = 425,009,858,961,475.75
  5. Step 5: Solve for x
    x = 425,009,858,961,475.75/25,488,151.45
  6. Step 6: Final answer
    x = 16,674,801.22

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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.