Home / 35,523,644.70-53,285,467.05-19,343,343.90

Finding the Fourth Proportional to 35,523,644.70, 53,285,467.05 and 19,343,343.90

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Solution

The fourth proportional to 35,523,644.70, 53,285,467.05 and 19,343,343.90 is: 29,015,015.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,523,644.70 : 53,285,467.05 = 19,343,343.90 : x
  2. Step 2: Convert to fraction form
    35,523,644.70/53,285,467.05 = 19,343,343.90/x
  3. Step 3: Cross multiply
    35,523,644.70x = 53,285,467.05 × 19,343,343.90
  4. Step 4: Simplify right side
    35,523,644.70x = 1,030,719,114,020,268.38
  5. Step 5: Solve for x
    x = 1,030,719,114,020,268.38/35,523,644.70
  6. Step 6: Final answer
    x = 29,015,015.85

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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.