Home / 14,252,761.81-19,664,187.10-8,057,209.51

Finding the Fourth Proportional to 14,252,761.81, 19,664,187.10 and 8,057,209.51

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Solution

The fourth proportional to 14,252,761.81, 19,664,187.10 and 8,057,209.51 is: 11,116,335.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,252,761.81 : 19,664,187.10 = 8,057,209.51 : x
  2. Step 2: Convert to fraction form
    14,252,761.81/19,664,187.10 = 8,057,209.51/x
  3. Step 3: Cross multiply
    14,252,761.81x = 19,664,187.10 × 8,057,209.51
  4. Step 4: Simplify right side
    14,252,761.81x = 158,438,475,308,539.34
  5. Step 5: Solve for x
    x = 158,438,475,308,539.34/14,252,761.81
  6. Step 6: Final answer
    x = 11,116,335.02

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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.