Home / 9,346,215.20-13,995,703.20-7,456,647.20

Finding the Fourth Proportional to 9,346,215.20, 13,995,703.20 and 7,456,647.20

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Solution

The fourth proportional to 9,346,215.20, 13,995,703.20 and 7,456,647.20 is: 11,166,126.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,346,215.20 : 13,995,703.20 = 7,456,647.20 : x
  2. Step 2: Convert to fraction form
    9,346,215.20/13,995,703.20 = 7,456,647.20/x
  3. Step 3: Cross multiply
    9,346,215.20x = 13,995,703.20 × 7,456,647.20
  4. Step 4: Simplify right side
    9,346,215.20x = 104,361,021,078,311.03
  5. Step 5: Solve for x
    x = 104,361,021,078,311.03/9,346,215.20
  6. Step 6: Final answer
    x = 11,166,126.48

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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.