Home / 7,983,476.06-11,017,201.36-4,312,392.67

Finding the Fourth Proportional to 7,983,476.06, 11,017,201.36 and 4,312,392.67

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Solution

The fourth proportional to 7,983,476.06, 11,017,201.36 and 4,312,392.67 is: 5,951,104.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,983,476.06 : 11,017,201.36 = 4,312,392.67 : x
  2. Step 2: Convert to fraction form
    7,983,476.06/11,017,201.36 = 4,312,392.67/x
  3. Step 3: Cross multiply
    7,983,476.06x = 11,017,201.36 × 4,312,392.67
  4. Step 4: Simplify right side
    7,983,476.06x = 47,510,498,325,751.77
  5. Step 5: Solve for x
    x = 47,510,498,325,751.77/7,983,476.06
  6. Step 6: Final answer
    x = 5,951,104.25

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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.