Home / 16,731,971.90-25,097,439.45-4,764,707.90

Finding the Fourth Proportional to 16,731,971.90, 25,097,439.45 and 4,764,707.90

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Solution

The fourth proportional to 16,731,971.90, 25,097,439.45 and 4,764,707.90 is: 7,146,914.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,731,971.90 : 25,097,439.45 = 4,764,707.90 : x
  2. Step 2: Convert to fraction form
    16,731,971.90/25,097,439.45 = 4,764,707.90/x
  3. Step 3: Cross multiply
    16,731,971.90x = 25,097,439.45 × 4,764,707.90
  4. Step 4: Simplify right side
    16,731,971.90x = 119,581,968,017,186.66
  5. Step 5: Solve for x
    x = 119,581,968,017,186.66/16,731,971.90
  6. Step 6: Final answer
    x = 7,146,914.23

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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.