Home / 18,424,897.62-27,640,888.82-7,064,460.30

Finding the Fourth Proportional to 18,424,897.62, 27,640,888.82 and 7,064,460.30

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Solution

The fourth proportional to 18,424,897.62, 27,640,888.82 and 7,064,460.30 is: 10,598,048.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,424,897.62 : 27,640,888.82 = 7,064,460.30 : x
  2. Step 2: Convert to fraction form
    18,424,897.62/27,640,888.82 = 7,064,460.30/x
  3. Step 3: Cross multiply
    18,424,897.62x = 27,640,888.82 × 7,064,460.30
  4. Step 4: Simplify right side
    18,424,897.62x = 195,267,961,725,603.84
  5. Step 5: Solve for x
    x = 195,267,961,725,603.84/18,424,897.62
  6. Step 6: Final answer
    x = 10,598,048.67

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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.