Home / 22,486,444.20-31,031,303.44-12,173,167.28

Finding the Fourth Proportional to 22,486,444.20, 31,031,303.44 and 12,173,167.28

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Solution

The fourth proportional to 22,486,444.20, 31,031,303.44 and 12,173,167.28 is: 16,798,976.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,486,444.20 : 31,031,303.44 = 12,173,167.28 : x
  2. Step 2: Convert to fraction form
    22,486,444.20/31,031,303.44 = 12,173,167.28/x
  3. Step 3: Cross multiply
    22,486,444.20x = 31,031,303.44 × 12,173,167.28
  4. Step 4: Simplify right side
    22,486,444.20x = 377,749,247,691,559.44
  5. Step 5: Solve for x
    x = 377,749,247,691,559.44/22,486,444.20
  6. Step 6: Final answer
    x = 16,798,976.50

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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.