Home / 25,719,930.32-35,522,961.12-16,938,635.68

Finding the Fourth Proportional to 25,719,930.32, 35,522,961.12 and 16,938,635.68

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Solution

The fourth proportional to 25,719,930.32, 35,522,961.12 and 16,938,635.68 is: 23,394,717.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,719,930.32 : 35,522,961.12 = 16,938,635.68 : x
  2. Step 2: Convert to fraction form
    25,719,930.32/35,522,961.12 = 16,938,635.68/x
  3. Step 3: Cross multiply
    25,719,930.32x = 35,522,961.12 × 16,938,635.68
  4. Step 4: Simplify right side
    25,719,930.32x = 601,710,496,686,484.75
  5. Step 5: Solve for x
    x = 601,710,496,686,484.75/25,719,930.32
  6. Step 6: Final answer
    x = 23,394,717.22

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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.