Home / 25,556,117.12-35,267,174.52-13,953,644.72

Finding the Fourth Proportional to 25,556,117.12, 35,267,174.52 and 13,953,644.72

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Solution

The fourth proportional to 25,556,117.12, 35,267,174.52 and 13,953,644.72 is: 19,255,883.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,556,117.12 : 35,267,174.52 = 13,953,644.72 : x
  2. Step 2: Convert to fraction form
    25,556,117.12/35,267,174.52 = 13,953,644.72/x
  3. Step 3: Cross multiply
    25,556,117.12x = 35,267,174.52 × 13,953,644.72
  4. Step 4: Simplify right side
    25,556,117.12x = 492,105,623,530,316.62
  5. Step 5: Solve for x
    x = 492,105,623,530,316.62/25,556,117.12
  6. Step 6: Final answer
    x = 19,255,883.87

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1.5x scale

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.