Home / 25,577,103.30-38,365,101.02-7,132,556.16

Finding the Fourth Proportional to 25,577,103.30, 38,365,101.02 and 7,132,556.16

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Solution

The fourth proportional to 25,577,103.30, 38,365,101.02 and 7,132,556.16 is: 10,698,679.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,577,103.30 : 38,365,101.02 = 7,132,556.16 : x
  2. Step 2: Convert to fraction form
    25,577,103.30/38,365,101.02 = 7,132,556.16/x
  3. Step 3: Cross multiply
    25,577,103.30x = 38,365,101.02 × 7,132,556.16
  4. Step 4: Simplify right side
    25,577,103.30x = 273,641,237,609,223.31
  5. Step 5: Solve for x
    x = 273,641,237,609,223.31/25,577,103.30
  6. Step 6: Final answer
    x = 10,698,679.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.