Home / 16,886,465.40-25,327,754.10-4,919,201.40

Finding the Fourth Proportional to 16,886,465.40, 25,327,754.10 and 4,919,201.40

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Solution

The fourth proportional to 16,886,465.40, 25,327,754.10 and 4,919,201.40 is: 7,378,235.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,886,465.40 : 25,327,754.10 = 4,919,201.40 : x
  2. Step 2: Convert to fraction form
    16,886,465.40/25,327,754.10 = 4,919,201.40/x
  3. Step 3: Cross multiply
    16,886,465.40x = 25,327,754.10 × 4,919,201.40
  4. Step 4: Simplify right side
    16,886,465.40x = 124,592,323,427,575.75
  5. Step 5: Solve for x
    x = 124,592,323,427,575.75/16,886,465.40
  6. Step 6: Final answer
    x = 7,378,235.79

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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.