Home / 39,962,861.96-59,968,207.44-17,243,759.21

Finding the Fourth Proportional to 39,962,861.96, 59,968,207.44 and 17,243,759.21

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Solution

The fourth proportional to 39,962,861.96, 59,968,207.44 and 17,243,759.21 is: 25,875,957.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,962,861.96 : 59,968,207.44 = 17,243,759.21 : x
  2. Step 2: Convert to fraction form
    39,962,861.96/59,968,207.44 = 17,243,759.21/x
  3. Step 3: Cross multiply
    39,962,861.96x = 59,968,207.44 × 17,243,759.21
  4. Step 4: Simplify right side
    39,962,861.96x = 1,034,077,329,050,849.38
  5. Step 5: Solve for x
    x = 1,034,077,329,050,849.38/39,962,861.96
  6. Step 6: Final answer
    x = 25,875,957.79

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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.