Home / 44,642,839.70-66,964,485.31-13,934,844.93

Finding the Fourth Proportional to 44,642,839.70, 66,964,485.31 and 13,934,844.93

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Solution

The fourth proportional to 44,642,839.70, 66,964,485.31 and 13,934,844.93 is: 20,902,337.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,642,839.70 : 66,964,485.31 = 13,934,844.93 : x
  2. Step 2: Convert to fraction form
    44,642,839.70/66,964,485.31 = 13,934,844.93/x
  3. Step 3: Cross multiply
    44,642,839.70x = 66,964,485.31 × 13,934,844.93
  4. Step 4: Simplify right side
    44,642,839.70x = 933,139,718,612,113
  5. Step 5: Solve for x
    x = 933,139,718,612,113/44,642,839.70
  6. Step 6: Final answer
    x = 20,902,337.86

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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.