Home / 16,897,956.80-25,346,935.20-7,800,036.80

Finding the Fourth Proportional to 16,897,956.80, 25,346,935.20 and 7,800,036.80

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Solution

The fourth proportional to 16,897,956.80, 25,346,935.20 and 7,800,036.80 is: 11,700,055.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,897,956.80 : 25,346,935.20 = 7,800,036.80 : x
  2. Step 2: Convert to fraction form
    16,897,956.80/25,346,935.20 = 7,800,036.80/x
  3. Step 3: Cross multiply
    16,897,956.80x = 25,346,935.20 × 7,800,036.80
  4. Step 4: Simplify right side
    16,897,956.80x = 197,707,027,327,215.34
  5. Step 5: Solve for x
    x = 197,707,027,327,215.34/16,897,956.80
  6. Step 6: Final answer
    x = 11,700,055.20

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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.