Home / 36,585,184.28-54,882,795.51-21,239,677.71

Finding the Fourth Proportional to 36,585,184.28, 54,882,795.51 and 21,239,677.71

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Solution

The fourth proportional to 36,585,184.28, 54,882,795.51 and 21,239,677.71 is: 31,862,430.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,585,184.28 : 54,882,795.51 = 21,239,677.71 : x
  2. Step 2: Convert to fraction form
    36,585,184.28/54,882,795.51 = 21,239,677.71/x
  3. Step 3: Cross multiply
    36,585,184.28x = 54,882,795.51 × 21,239,677.71
  4. Step 4: Simplify right side
    36,585,184.28x = 1,165,692,888,456,235
  5. Step 5: Solve for x
    x = 1,165,692,888,456,235/36,585,184.28
  6. Step 6: Final answer
    x = 31,862,430.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.