Home / 37,820,108.52-56,639,255.40-21,596,942.52

Finding the Fourth Proportional to 37,820,108.52, 56,639,255.40 and 21,596,942.52

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Solution

The fourth proportional to 37,820,108.52, 56,639,255.40 and 21,596,942.52 is: 32,343,501.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,820,108.52 : 56,639,255.40 = 21,596,942.52 : x
  2. Step 2: Convert to fraction form
    37,820,108.52/56,639,255.40 = 21,596,942.52/x
  3. Step 3: Cross multiply
    37,820,108.52x = 56,639,255.40 × 21,596,942.52
  4. Step 4: Simplify right side
    37,820,108.52x = 1,223,234,743,249,399.50
  5. Step 5: Solve for x
    x = 1,223,234,743,249,399.50/37,820,108.52
  6. Step 6: Final answer
    x = 32,343,501.67

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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.