Home / 22,559,000.36-31,131,459.96-12,245,730.44

Finding the Fourth Proportional to 22,559,000.36, 31,131,459.96 and 12,245,730.44

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Solution

The fourth proportional to 22,559,000.36, 31,131,459.96 and 12,245,730.44 is: 16,899,129.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,559,000.36 : 31,131,459.96 = 12,245,730.44 : x
  2. Step 2: Convert to fraction form
    22,559,000.36/31,131,459.96 = 12,245,730.44/x
  3. Step 3: Cross multiply
    22,559,000.36x = 31,131,459.96 × 12,245,730.44
  4. Step 4: Simplify right side
    22,559,000.36x = 381,227,466,873,813.19
  5. Step 5: Solve for x
    x = 381,227,466,873,813.19/22,559,000.36
  6. Step 6: Final answer
    x = 16,899,129.43

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1.5x scale

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.