Home / 25,740,047.80-38,615,255.70-7,544,207.80

Finding the Fourth Proportional to 25,740,047.80, 38,615,255.70 and 7,544,207.80

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Solution

The fourth proportional to 25,740,047.80, 38,615,255.70 and 7,544,207.80 is: 11,317,831.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,740,047.80 : 38,615,255.70 = 7,544,207.80 : x
  2. Step 2: Convert to fraction form
    25,740,047.80/38,615,255.70 = 7,544,207.80/x
  3. Step 3: Cross multiply
    25,740,047.80x = 38,615,255.70 × 7,544,207.80
  4. Step 4: Simplify right side
    25,740,047.80x = 291,321,513,250,934.50
  5. Step 5: Solve for x
    x = 291,321,513,250,934.50/25,740,047.80
  6. Step 6: Final answer
    x = 11,317,831.09

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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.