Home / 18,424,905.98-27,640,901.37-7,064,468.66

Finding the Fourth Proportional to 18,424,905.98, 27,640,901.37 and 7,064,468.66

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Solution

The fourth proportional to 18,424,905.98, 27,640,901.37 and 7,064,468.66 is: 10,598,061.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,424,905.98 : 27,640,901.37 = 7,064,468.66 : x
  2. Step 2: Convert to fraction form
    18,424,905.98/27,640,901.37 = 7,064,468.66/x
  3. Step 3: Cross multiply
    18,424,905.98x = 27,640,901.37 × 7,064,468.66
  4. Step 4: Simplify right side
    18,424,905.98x = 195,268,281,462,516.06
  5. Step 5: Solve for x
    x = 195,268,281,462,516.06/18,424,905.98
  6. Step 6: Final answer
    x = 10,598,061.22

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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.