Home / 5,063,054.32-6,986,989.50-2,739,945.16

Finding the Fourth Proportional to 5,063,054.32, 6,986,989.50 and 2,739,945.16

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Solution

The fourth proportional to 5,063,054.32, 6,986,989.50 and 2,739,945.16 is: 3,781,110.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,063,054.32 : 6,986,989.50 = 2,739,945.16 : x
  2. Step 2: Convert to fraction form
    5,063,054.32/6,986,989.50 = 2,739,945.16/x
  3. Step 3: Cross multiply
    5,063,054.32x = 6,986,989.50 × 2,739,945.16
  4. Step 4: Simplify right side
    5,063,054.32x = 19,143,968,063,495.82
  5. Step 5: Solve for x
    x = 19,143,968,063,495.82/5,063,054.32
  6. Step 6: Final answer
    x = 3,781,110.54

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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.