Home / 13,365,026.70-20,047,540.05-9,333,948.30

Finding the Fourth Proportional to 13,365,026.70, 20,047,540.05 and 9,333,948.30

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Solution

The fourth proportional to 13,365,026.70, 20,047,540.05 and 9,333,948.30 is: 14,000,922.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,365,026.70 : 20,047,540.05 = 9,333,948.30 : x
  2. Step 2: Convert to fraction form
    13,365,026.70/20,047,540.05 = 9,333,948.30/x
  3. Step 3: Cross multiply
    13,365,026.70x = 20,047,540.05 × 9,333,948.30
  4. Step 4: Simplify right side
    13,365,026.70x = 187,122,702,368,879.44
  5. Step 5: Solve for x
    x = 187,122,702,368,879.44/13,365,026.70
  6. Step 6: Final answer
    x = 14,000,922.45

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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.