Home / 15,475,766.84-21,354,862.57-8,948,408.66

Finding the Fourth Proportional to 15,475,766.84, 21,354,862.57 and 8,948,408.66

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Solution

The fourth proportional to 15,475,766.84, 21,354,862.57 and 8,948,408.66 is: 12,347,823.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,475,766.84 : 21,354,862.57 = 8,948,408.66 : x
  2. Step 2: Convert to fraction form
    15,475,766.84/21,354,862.57 = 8,948,408.66/x
  3. Step 3: Cross multiply
    15,475,766.84x = 21,354,862.57 × 8,948,408.66
  4. Step 4: Simplify right side
    15,475,766.84x = 191,092,037,025,352.50
  5. Step 5: Solve for x
    x = 191,092,037,025,352.50/15,475,766.84
  6. Step 6: Final answer
    x = 12,347,823.48

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.