Home / 25,488,396.63-35,164,760.67-16,672,879.89

Finding the Fourth Proportional to 25,488,396.63, 35,164,760.67 and 16,672,879.89

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Solution

The fourth proportional to 25,488,396.63, 35,164,760.67 and 16,672,879.89 is: 23,002,538.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,488,396.63 : 35,164,760.67 = 16,672,879.89 : x
  2. Step 2: Convert to fraction form
    25,488,396.63/35,164,760.67 = 16,672,879.89/x
  3. Step 3: Cross multiply
    25,488,396.63x = 35,164,760.67 × 16,672,879.89
  4. Step 4: Simplify right side
    25,488,396.63x = 586,297,831,011,506
  5. Step 5: Solve for x
    x = 586,297,831,011,506/25,488,396.63
  6. Step 6: Final answer
    x = 23,002,538.74

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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.