Home / 37,880,899.71-56,822,408.24-12,321,909.23

Finding the Fourth Proportional to 37,880,899.71, 56,822,408.24 and 12,321,909.23

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Solution

The fourth proportional to 37,880,899.71, 56,822,408.24 and 12,321,909.23 is: 18,483,208.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,880,899.71 : 56,822,408.24 = 12,321,909.23 : x
  2. Step 2: Convert to fraction form
    37,880,899.71/56,822,408.24 = 12,321,909.23/x
  3. Step 3: Cross multiply
    37,880,899.71x = 56,822,408.24 × 12,321,909.23
  4. Step 4: Simplify right side
    37,880,899.71x = 700,160,556,217,562.50
  5. Step 5: Solve for x
    x = 700,160,556,217,562.50/37,880,899.71
  6. Step 6: Final answer
    x = 18,483,208.20

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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.