Home / 47,258,342.40-65,216,570.56-25,528,310.40

Finding the Fourth Proportional to 47,258,342.40, 65,216,570.56 and 25,528,310.40

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Solution

The fourth proportional to 47,258,342.40, 65,216,570.56 and 25,528,310.40 is: 35,229,099.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,258,342.40 : 65,216,570.56 = 25,528,310.40 : x
  2. Step 2: Convert to fraction form
    47,258,342.40/65,216,570.56 = 25,528,310.40/x
  3. Step 3: Cross multiply
    47,258,342.40x = 65,216,570.56 × 25,528,310.40
  4. Step 4: Simplify right side
    47,258,342.40x = 1,664,868,856,479,181.75
  5. Step 5: Solve for x
    x = 1,664,868,856,479,181.75/47,258,342.40
  6. Step 6: Final answer
    x = 35,229,099.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.