Home / 25,672,398.73-38,521,240.61-12,023,187.81

Finding the Fourth Proportional to 25,672,398.73, 38,521,240.61 and 12,023,187.81

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Solution

The fourth proportional to 25,672,398.73, 38,521,240.61 and 12,023,187.81 is: 18,040,702.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,672,398.73 : 38,521,240.61 = 12,023,187.81 : x
  2. Step 2: Convert to fraction form
    25,672,398.73/38,521,240.61 = 12,023,187.81/x
  3. Step 3: Cross multiply
    25,672,398.73x = 38,521,240.61 × 12,023,187.81
  4. Step 4: Simplify right side
    25,672,398.73x = 463,148,110,564,024.25
  5. Step 5: Solve for x
    x = 463,148,110,564,024.25/25,672,398.73
  6. Step 6: Final answer
    x = 18,040,702.60

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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.