Home / 14,455,758.03-19,949,571.86-8,653,417.40

Finding the Fourth Proportional to 14,455,758.03, 19,949,571.86 and 8,653,417.40

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Solution

The fourth proportional to 14,455,758.03, 19,949,571.86 and 8,653,417.40 is: 11,942,090.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,455,758.03 : 19,949,571.86 = 8,653,417.40 : x
  2. Step 2: Convert to fraction form
    14,455,758.03/19,949,571.86 = 8,653,417.40/x
  3. Step 3: Cross multiply
    14,455,758.03x = 19,949,571.86 × 8,653,417.40
  4. Step 4: Simplify right side
    14,455,758.03x = 172,631,972,112,859.41
  5. Step 5: Solve for x
    x = 172,631,972,112,859.41/14,455,758.03
  6. Step 6: Final answer
    x = 11,942,090.60

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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.