Home / 20,064,941.46-27,689,760.92-10,897,584.21

Finding the Fourth Proportional to 20,064,941.46, 27,689,760.92 and 10,897,584.21

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Solution

The fourth proportional to 20,064,941.46, 27,689,760.92 and 10,897,584.21 is: 15,038,743.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,064,941.46 : 27,689,760.92 = 10,897,584.21 : x
  2. Step 2: Convert to fraction form
    20,064,941.46/27,689,760.92 = 10,897,584.21/x
  3. Step 3: Cross multiply
    20,064,941.46x = 27,689,760.92 × 10,897,584.21
  4. Step 4: Simplify right side
    20,064,941.46x = 301,751,501,407,711.06
  5. Step 5: Solve for x
    x = 301,751,501,407,711.06/20,064,941.46
  6. Step 6: Final answer
    x = 15,038,743.17

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1.5x scale

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.