Home / 10,555,669.12-14,566,762.56-5,726,669.44

Finding the Fourth Proportional to 10,555,669.12, 14,566,762.56 and 5,726,669.44

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Solution

The fourth proportional to 10,555,669.12, 14,566,762.56 and 5,726,669.44 is: 7,902,770.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,555,669.12 : 14,566,762.56 = 5,726,669.44 : x
  2. Step 2: Convert to fraction form
    10,555,669.12/14,566,762.56 = 5,726,669.44/x
  3. Step 3: Cross multiply
    10,555,669.12x = 14,566,762.56 × 5,726,669.44
  4. Step 4: Simplify right side
    10,555,669.12x = 83,419,033,992,088.17
  5. Step 5: Solve for x
    x = 83,419,033,992,088.17/10,555,669.12
  6. Step 6: Final answer
    x = 7,902,770.83

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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.