Home / 16,731,984.40-25,097,458.20-4,764,720.40

Finding the Fourth Proportional to 16,731,984.40, 25,097,458.20 and 4,764,720.40

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Solution

The fourth proportional to 16,731,984.40, 25,097,458.20 and 4,764,720.40 is: 7,146,932.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,731,984.40 : 25,097,458.20 = 4,764,720.40 : x
  2. Step 2: Convert to fraction form
    16,731,984.40/25,097,458.20 = 4,764,720.40/x
  3. Step 3: Cross multiply
    16,731,984.40x = 25,097,458.20 × 4,764,720.40
  4. Step 4: Simplify right side
    16,731,984.40x = 119,582,371,073,687.28
  5. Step 5: Solve for x
    x = 119,582,371,073,687.28/16,731,984.40
  6. Step 6: Final answer
    x = 7,146,932.98

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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.