Home / 34,164,317.80-47,147,816.10-18,695,054.44

Finding the Fourth Proportional to 34,164,317.80, 47,147,816.10 and 18,695,054.44

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Solution

The fourth proportional to 34,164,317.80, 47,147,816.10 and 18,695,054.44 is: 25,799,753.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,164,317.80 : 47,147,816.10 = 18,695,054.44 : x
  2. Step 2: Convert to fraction form
    34,164,317.80/47,147,816.10 = 18,695,054.44/x
  3. Step 3: Cross multiply
    34,164,317.80x = 47,147,816.10 × 18,695,054.44
  4. Step 4: Simplify right side
    34,164,317.80x = 881,430,988,716,608.62
  5. Step 5: Solve for x
    x = 881,430,988,716,608.62/34,164,317.80
  6. Step 6: Final answer
    x = 25,799,753.82

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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.