Home / 29,243,667.51-40,358,969.06-16,190,926.43

Finding the Fourth Proportional to 29,243,667.51, 40,358,969.06 and 16,190,926.43

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Solution

The fourth proportional to 29,243,667.51, 40,358,969.06 and 16,190,926.43 is: 22,344,977.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,243,667.51 : 40,358,969.06 = 16,190,926.43 : x
  2. Step 2: Convert to fraction form
    29,243,667.51/40,358,969.06 = 16,190,926.43/x
  3. Step 3: Cross multiply
    29,243,667.51x = 40,358,969.06 × 16,190,926.43
  4. Step 4: Simplify right side
    29,243,667.51x = 653,449,098,558,356.75
  5. Step 5: Solve for x
    x = 653,449,098,558,356.75/29,243,667.51
  6. Step 6: Final answer
    x = 22,344,977.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.