Home / 13,699,288.32-18,917,725.44-10,255,551.36

Finding the Fourth Proportional to 13,699,288.32, 18,917,725.44 and 10,255,551.36

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Solution

The fourth proportional to 13,699,288.32, 18,917,725.44 and 10,255,551.36 is: 14,162,174.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,699,288.32 : 18,917,725.44 = 10,255,551.36 : x
  2. Step 2: Convert to fraction form
    13,699,288.32/18,917,725.44 = 10,255,551.36/x
  3. Step 3: Cross multiply
    13,699,288.32x = 18,917,725.44 × 10,255,551.36
  4. Step 4: Simplify right side
    13,699,288.32x = 194,011,704,864,298.59
  5. Step 5: Solve for x
    x = 194,011,704,864,298.59/13,699,288.32
  6. Step 6: Final answer
    x = 14,162,174.00

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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.