Home / 17,177,637.16-23,705,216.10-9,443,177.80

Finding the Fourth Proportional to 17,177,637.16, 23,705,216.10 and 9,443,177.80

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Solution

The fourth proportional to 17,177,637.16, 23,705,216.10 and 9,443,177.80 is: 13,031,627.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,177,637.16 : 23,705,216.10 = 9,443,177.80 : x
  2. Step 2: Convert to fraction form
    17,177,637.16/23,705,216.10 = 9,443,177.80/x
  3. Step 3: Cross multiply
    17,177,637.16x = 23,705,216.10 × 9,443,177.80
  4. Step 4: Simplify right side
    17,177,637.16x = 223,852,570,419,722.62
  5. Step 5: Solve for x
    x = 223,852,570,419,722.62/17,177,637.16
  6. Step 6: Final answer
    x = 13,031,627.59

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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.