Home / 14,462,601.32-19,957,720.74-7,936,066.28

Finding the Fourth Proportional to 14,462,601.32, 19,957,720.74 and 7,936,066.28

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Solution

The fourth proportional to 14,462,601.32, 19,957,720.74 and 7,936,066.28 is: 10,951,404.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,462,601.32 : 19,957,720.74 = 7,936,066.28 : x
  2. Step 2: Convert to fraction form
    14,462,601.32/19,957,720.74 = 7,936,066.28/x
  3. Step 3: Cross multiply
    14,462,601.32x = 19,957,720.74 × 7,936,066.28
  4. Step 4: Simplify right side
    14,462,601.32x = 158,385,794,590,370.62
  5. Step 5: Solve for x
    x = 158,385,794,590,370.62/14,462,601.32
  6. Step 6: Final answer
    x = 10,951,404.32

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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.