Home / 5,148,641.48-7,104,655.63-3,055,123.16

Finding the Fourth Proportional to 5,148,641.48, 7,104,655.63 and 3,055,123.16

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Solution

The fourth proportional to 5,148,641.48, 7,104,655.63 and 3,055,123.16 is: 4,215,791.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,148,641.48 : 7,104,655.63 = 3,055,123.16 : x
  2. Step 2: Convert to fraction form
    5,148,641.48/7,104,655.63 = 3,055,123.16/x
  3. Step 3: Cross multiply
    5,148,641.48x = 7,104,655.63 × 3,055,123.16
  4. Step 4: Simplify right side
    5,148,641.48x = 21,705,597,969,161.22
  5. Step 5: Solve for x
    x = 21,705,597,969,161.22/5,148,641.48
  6. Step 6: Final answer
    x = 4,215,791.30

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.