Home / 5,912,494.40-8,868,741.60-5,251,145.60

Finding the Fourth Proportional to 5,912,494.40, 8,868,741.60 and 5,251,145.60

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Solution

The fourth proportional to 5,912,494.40, 8,868,741.60 and 5,251,145.60 is: 7,876,718.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,912,494.40 : 8,868,741.60 = 5,251,145.60 : x
  2. Step 2: Convert to fraction form
    5,912,494.40/8,868,741.60 = 5,251,145.60/x
  3. Step 3: Cross multiply
    5,912,494.40x = 8,868,741.60 × 5,251,145.60
  4. Step 4: Simplify right side
    5,912,494.40x = 46,571,053,430,376.95
  5. Step 5: Solve for x
    x = 46,571,053,430,376.95/5,912,494.40
  6. Step 6: Final answer
    x = 7,876,718.40

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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.