Home / 8,681,450.32-11,980,621.42-4,761,362.52

Finding the Fourth Proportional to 8,681,450.32, 11,980,621.42 and 4,761,362.52

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Solution

The fourth proportional to 8,681,450.32, 11,980,621.42 and 4,761,362.52 is: 6,570,800.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,681,450.32 : 11,980,621.42 = 4,761,362.52 : x
  2. Step 2: Convert to fraction form
    8,681,450.32/11,980,621.42 = 4,761,362.52/x
  3. Step 3: Cross multiply
    8,681,450.32x = 11,980,621.42 × 4,761,362.52
  4. Step 4: Simplify right side
    8,681,450.32x = 57,044,081,795,497.17
  5. Step 5: Solve for x
    x = 57,044,081,795,497.17/8,681,450.32
  6. Step 6: Final answer
    x = 6,570,800.93

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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.