Home / 12,301,622.40-18,452,433.60-5,910,333.60

Finding the Fourth Proportional to 12,301,622.40, 18,452,433.60 and 5,910,333.60

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Solution

The fourth proportional to 12,301,622.40, 18,452,433.60 and 5,910,333.60 is: 8,865,500.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,301,622.40 : 18,452,433.60 = 5,910,333.60 : x
  2. Step 2: Convert to fraction form
    12,301,622.40/18,452,433.60 = 5,910,333.60/x
  3. Step 3: Cross multiply
    12,301,622.40x = 18,452,433.60 × 5,910,333.60
  4. Step 4: Simplify right side
    12,301,622.40x = 109,060,038,307,848.97
  5. Step 5: Solve for x
    x = 109,060,038,307,848.97/12,301,622.40
  6. Step 6: Final answer
    x = 8,865,500.40

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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.