Home / 15,400,069.42-21,252,096.18-8,524,551.46

Finding the Fourth Proportional to 15,400,069.42, 21,252,096.18 and 8,524,551.46

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Solution

The fourth proportional to 15,400,069.42, 21,252,096.18 and 8,524,551.46 is: 11,763,881.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,400,069.42 : 21,252,096.18 = 8,524,551.46 : x
  2. Step 2: Convert to fraction form
    15,400,069.42/21,252,096.18 = 8,524,551.46/x
  3. Step 3: Cross multiply
    15,400,069.42x = 21,252,096.18 × 8,524,551.46
  4. Step 4: Simplify right side
    15,400,069.42x = 181,164,587,519,279.44
  5. Step 5: Solve for x
    x = 181,164,587,519,279.44/15,400,069.42
  6. Step 6: Final answer
    x = 11,763,881.23

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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.