Home / 16,731,971.40-25,097,438.70-4,764,707.40

Finding the Fourth Proportional to 16,731,971.40, 25,097,438.70 and 4,764,707.40

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Solution

The fourth proportional to 16,731,971.40, 25,097,438.70 and 4,764,707.40 is: 7,146,913.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,731,971.40 : 25,097,438.70 = 4,764,707.40 : x
  2. Step 2: Convert to fraction form
    16,731,971.40/25,097,438.70 = 4,764,707.40/x
  3. Step 3: Cross multiply
    16,731,971.40x = 25,097,438.70 × 4,764,707.40
  4. Step 4: Simplify right side
    16,731,971.40x = 119,581,951,894,936.39
  5. Step 5: Solve for x
    x = 119,581,951,894,936.39/16,731,971.40
  6. Step 6: Final answer
    x = 7,146,913.48

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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.