Home / 13,348,045.90-20,022,068.85-4,372,597.90

Finding the Fourth Proportional to 13,348,045.90, 20,022,068.85 and 4,372,597.90

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Solution

The fourth proportional to 13,348,045.90, 20,022,068.85 and 4,372,597.90 is: 6,558,896.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,348,045.90 : 20,022,068.85 = 4,372,597.90 : x
  2. Step 2: Convert to fraction form
    13,348,045.90/20,022,068.85 = 4,372,597.90/x
  3. Step 3: Cross multiply
    13,348,045.90x = 20,022,068.85 × 4,372,597.90
  4. Step 4: Simplify right side
    13,348,045.90x = 87,548,456,207,165.42
  5. Step 5: Solve for x
    x = 87,548,456,207,165.42/13,348,045.90
  6. Step 6: Final answer
    x = 6,558,896.85

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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.