Home / 25,471,572.60-38,207,358.90-16,968,516.60

Finding the Fourth Proportional to 25,471,572.60, 38,207,358.90 and 16,968,516.60

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Solution

The fourth proportional to 25,471,572.60, 38,207,358.90 and 16,968,516.60 is: 25,452,774.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,471,572.60 : 38,207,358.90 = 16,968,516.60 : x
  2. Step 2: Convert to fraction form
    25,471,572.60/38,207,358.90 = 16,968,516.60/x
  3. Step 3: Cross multiply
    25,471,572.60x = 38,207,358.90 × 16,968,516.60
  4. Step 4: Simplify right side
    25,471,572.60x = 648,322,203,736,807.75
  5. Step 5: Solve for x
    x = 648,322,203,736,807.75/25,471,572.60
  6. Step 6: Final answer
    x = 25,452,774.90

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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.