Home / 17,262,915.68-25,886,111.40-8,157,414.08

Finding the Fourth Proportional to 17,262,915.68, 25,886,111.40 and 8,157,414.08

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Solution

The fourth proportional to 17,262,915.68, 25,886,111.40 and 8,157,414.08 is: 12,232,216.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,262,915.68 : 25,886,111.40 = 8,157,414.08 : x
  2. Step 2: Convert to fraction form
    17,262,915.68/25,886,111.40 = 8,157,414.08/x
  3. Step 3: Cross multiply
    17,262,915.68x = 25,886,111.40 × 8,157,414.08
  4. Step 4: Simplify right side
    17,262,915.68x = 211,163,729,610,808.50
  5. Step 5: Solve for x
    x = 211,163,729,610,808.50/17,262,915.68
  6. Step 6: Final answer
    x = 12,232,216.94

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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.