Home / 18,623,545.34-27,927,172.56-9,395,839.04

Finding the Fourth Proportional to 18,623,545.34, 27,927,172.56 and 9,395,839.04

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Solution

The fourth proportional to 18,623,545.34, 27,927,172.56 and 9,395,839.04 is: 14,089,649.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,623,545.34 : 27,927,172.56 = 9,395,839.04 : x
  2. Step 2: Convert to fraction form
    18,623,545.34/27,927,172.56 = 9,395,839.04/x
  3. Step 3: Cross multiply
    18,623,545.34x = 27,927,172.56 × 9,395,839.04
  4. Step 4: Simplify right side
    18,623,545.34x = 262,399,218,216,064.72
  5. Step 5: Solve for x
    x = 262,399,218,216,064.72/18,623,545.34
  6. Step 6: Final answer
    x = 14,089,649.07

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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.