Home / 17,177,637.66-23,705,216.79-9,443,178.30

Finding the Fourth Proportional to 17,177,637.66, 23,705,216.79 and 9,443,178.30

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Solution

The fourth proportional to 17,177,637.66, 23,705,216.79 and 9,443,178.30 is: 13,031,628.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,177,637.66 : 23,705,216.79 = 9,443,178.30 : x
  2. Step 2: Convert to fraction form
    17,177,637.66/23,705,216.79 = 9,443,178.30/x
  3. Step 3: Cross multiply
    17,177,637.66x = 23,705,216.79 × 9,443,178.30
  4. Step 4: Simplify right side
    17,177,637.66x = 223,852,588,788,123.66
  5. Step 5: Solve for x
    x = 223,852,588,788,123.66/17,177,637.66
  6. Step 6: Final answer
    x = 13,031,628.28

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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.