Home / 14,131,417.77-19,505,585.51-8,252,637.74

Finding the Fourth Proportional to 14,131,417.77, 19,505,585.51 and 8,252,637.74

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Solution

The fourth proportional to 14,131,417.77, 19,505,585.51 and 8,252,637.74 is: 11,391,109.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,131,417.77 : 19,505,585.51 = 8,252,637.74 : x
  2. Step 2: Convert to fraction form
    14,131,417.77/19,505,585.51 = 8,252,637.74/x
  3. Step 3: Cross multiply
    14,131,417.77x = 19,505,585.51 × 8,252,637.74
  4. Step 4: Simplify right side
    14,131,417.77x = 160,972,531,120,623.16
  5. Step 5: Solve for x
    x = 160,972,531,120,623.16/14,131,417.77
  6. Step 6: Final answer
    x = 11,391,109.78

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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.