Home / 7,972,192.41-11,001,627.80-4,665,122.28

Finding the Fourth Proportional to 7,972,192.41, 11,001,627.80 and 4,665,122.28

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Solution

The fourth proportional to 7,972,192.41, 11,001,627.80 and 4,665,122.28 is: 6,437,870.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,972,192.41 : 11,001,627.80 = 4,665,122.28 : x
  2. Step 2: Convert to fraction form
    7,972,192.41/11,001,627.80 = 4,665,122.28/x
  3. Step 3: Cross multiply
    7,972,192.41x = 11,001,627.80 × 4,665,122.28
  4. Step 4: Simplify right side
    7,972,192.41x = 51,323,938,960,215.98
  5. Step 5: Solve for x
    x = 51,323,938,960,215.98/7,972,192.41
  6. Step 6: Final answer
    x = 6,437,870.08

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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.