Home / 19,871,384.04-27,418,486.14-11,609,849.40

Finding the Fourth Proportional to 19,871,384.04, 27,418,486.14 and 11,609,849.40

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Solution

The fourth proportional to 19,871,384.04, 27,418,486.14 and 11,609,849.40 is: 16,019,241.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,871,384.04 : 27,418,486.14 = 11,609,849.40 : x
  2. Step 2: Convert to fraction form
    19,871,384.04/27,418,486.14 = 11,609,849.40/x
  3. Step 3: Cross multiply
    19,871,384.04x = 27,418,486.14 × 11,609,849.40
  4. Step 4: Simplify right side
    19,871,384.04x = 318,324,494,861,387.31
  5. Step 5: Solve for x
    x = 318,324,494,861,387.31/19,871,384.04
  6. Step 6: Final answer
    x = 16,019,241.25

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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.