Home / 7,827,259.88-10,802,129.54-4,519,693.73

Finding the Fourth Proportional to 7,827,259.88, 10,802,129.54 and 4,519,693.73

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Solution

The fourth proportional to 7,827,259.88, 10,802,129.54 and 4,519,693.73 is: 6,237,472.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,827,259.88 : 10,802,129.54 = 4,519,693.73 : x
  2. Step 2: Convert to fraction form
    7,827,259.88/10,802,129.54 = 4,519,693.73/x
  3. Step 3: Cross multiply
    7,827,259.88x = 10,802,129.54 × 4,519,693.73
  4. Step 4: Simplify right side
    7,827,259.88x = 48,822,317,075,976.66
  5. Step 5: Solve for x
    x = 48,822,317,075,976.66/7,827,259.88
  6. Step 6: Final answer
    x = 6,237,472.35

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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.