Home / 37,338,421.70-56,007,632.55-21,969,935.30

Finding the Fourth Proportional to 37,338,421.70, 56,007,632.55 and 21,969,935.30

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Solution

The fourth proportional to 37,338,421.70, 56,007,632.55 and 21,969,935.30 is: 32,954,902.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,338,421.70 : 56,007,632.55 = 21,969,935.30 : x
  2. Step 2: Convert to fraction form
    37,338,421.70/56,007,632.55 = 21,969,935.30/x
  3. Step 3: Cross multiply
    37,338,421.70x = 56,007,632.55 × 21,969,935.30
  4. Step 4: Simplify right side
    37,338,421.70x = 1,230,484,063,429,674
  5. Step 5: Solve for x
    x = 1,230,484,063,429,674/37,338,421.70
  6. Step 6: Final answer
    x = 32,954,902.95

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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.