Home / 29,362,272.60-44,043,408.90-21,258,125.40

Finding the Fourth Proportional to 29,362,272.60, 44,043,408.90 and 21,258,125.40

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Solution

The fourth proportional to 29,362,272.60, 44,043,408.90 and 21,258,125.40 is: 31,887,188.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,362,272.60 : 44,043,408.90 = 21,258,125.40 : x
  2. Step 2: Convert to fraction form
    29,362,272.60/44,043,408.90 = 21,258,125.40/x
  3. Step 3: Cross multiply
    29,362,272.60x = 44,043,408.90 × 21,258,125.40
  4. Step 4: Simplify right side
    29,362,272.60x = 936,280,309,439,676
  5. Step 5: Solve for x
    x = 936,280,309,439,676/29,362,272.60
  6. Step 6: Final answer
    x = 31,887,188.10

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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.