Home / 15,747,032.40-23,620,548.60-3,779,768.40

Finding the Fourth Proportional to 15,747,032.40, 23,620,548.60 and 3,779,768.40

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Solution

The fourth proportional to 15,747,032.40, 23,620,548.60 and 3,779,768.40 is: 5,669,652.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,747,032.40 : 23,620,548.60 = 3,779,768.40 : x
  2. Step 2: Convert to fraction form
    15,747,032.40/23,620,548.60 = 3,779,768.40/x
  3. Step 3: Cross multiply
    15,747,032.40x = 23,620,548.60 × 3,779,768.40
  4. Step 4: Simplify right side
    15,747,032.40x = 89,280,203,188,944.25
  5. Step 5: Solve for x
    x = 89,280,203,188,944.25/15,747,032.40
  6. Step 6: Final answer
    x = 5,669,652.60

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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.