Home / 10,123,567.08-13,970,523.30-5,539,888.68

Finding the Fourth Proportional to 10,123,567.08, 13,970,523.30 and 5,539,888.68

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Solution

The fourth proportional to 10,123,567.08, 13,970,523.30 and 5,539,888.68 is: 7,645,046.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,123,567.08 : 13,970,523.30 = 5,539,888.68 : x
  2. Step 2: Convert to fraction form
    10,123,567.08/13,970,523.30 = 5,539,888.68/x
  3. Step 3: Cross multiply
    10,123,567.08x = 13,970,523.30 × 5,539,888.68
  4. Step 4: Simplify right side
    10,123,567.08x = 77,395,143,883,346.25
  5. Step 5: Solve for x
    x = 77,395,143,883,346.25/10,123,567.08
  6. Step 6: Final answer
    x = 7,645,046.78

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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.