Home / 25,397,416.80-35,048,718.48-14,945,743.20

Finding the Fourth Proportional to 25,397,416.80, 35,048,718.48 and 14,945,743.20

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Solution

The fourth proportional to 25,397,416.80, 35,048,718.48 and 14,945,743.20 is: 20,625,292.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,397,416.80 : 35,048,718.48 = 14,945,743.20 : x
  2. Step 2: Convert to fraction form
    25,397,416.80/35,048,718.48 = 14,945,743.20/x
  3. Step 3: Cross multiply
    25,397,416.80x = 35,048,718.48 × 14,945,743.20
  4. Step 4: Simplify right side
    25,397,416.80x = 523,829,145,891,174.25
  5. Step 5: Solve for x
    x = 523,829,145,891,174.25/25,397,416.80
  6. Step 6: Final answer
    x = 20,625,292.33

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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.