Home / 21,935,790.76-30,302,923.14-17,519,718.44

Finding the Fourth Proportional to 21,935,790.76, 30,302,923.14 and 17,519,718.44

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Solution

The fourth proportional to 21,935,790.76, 30,302,923.14 and 17,519,718.44 is: 24,202,395.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,935,790.76 : 30,302,923.14 = 17,519,718.44 : x
  2. Step 2: Convert to fraction form
    21,935,790.76/30,302,923.14 = 17,519,718.44/x
  3. Step 3: Cross multiply
    21,935,790.76x = 30,302,923.14 × 17,519,718.44
  4. Step 4: Simplify right side
    21,935,790.76x = 530,898,681,321,760.75
  5. Step 5: Solve for x
    x = 530,898,681,321,760.75/21,935,790.76
  6. Step 6: Final answer
    x = 24,202,395.40

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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.