Home / 19,591,609.66-27,036,438.63-10,771,211.01

Finding the Fourth Proportional to 19,591,609.66, 27,036,438.63 and 10,771,211.01

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Solution

The fourth proportional to 19,591,609.66, 27,036,438.63 and 10,771,211.01 is: 14,864,280.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,591,609.66 : 27,036,438.63 = 10,771,211.01 : x
  2. Step 2: Convert to fraction form
    19,591,609.66/27,036,438.63 = 10,771,211.01/x
  3. Step 3: Cross multiply
    19,591,609.66x = 27,036,438.63 × 10,771,211.01
  4. Step 4: Simplify right side
    19,591,609.66x = 291,215,185,503,639.88
  5. Step 5: Solve for x
    x = 291,215,185,503,639.88/19,591,609.66
  6. Step 6: Final answer
    x = 14,864,280.71

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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.