Home / 29,925,166.40-44,889,645.98-12,650,147.72

Finding the Fourth Proportional to 29,925,166.40, 44,889,645.98 and 12,650,147.72

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Solution

The fourth proportional to 29,925,166.40, 44,889,645.98 and 12,650,147.72 is: 18,976,023.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,925,166.40 : 44,889,645.98 = 12,650,147.72 : x
  2. Step 2: Convert to fraction form
    29,925,166.40/44,889,645.98 = 12,650,147.72/x
  3. Step 3: Cross multiply
    29,925,166.40x = 44,889,645.98 × 12,650,147.72
  4. Step 4: Simplify right side
    29,925,166.40x = 567,860,652,745,504.12
  5. Step 5: Solve for x
    x = 567,860,652,745,504.12/29,925,166.40
  6. Step 6: Final answer
    x = 18,976,023.23

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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.