Home / 14,027,965.59-19,371,961.55-13,263,728.34

Finding the Fourth Proportional to 14,027,965.59, 19,371,961.55 and 13,263,728.34

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Solution

The fourth proportional to 14,027,965.59, 19,371,961.55 and 13,263,728.34 is: 18,316,585.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,027,965.59 : 19,371,961.55 = 13,263,728.34 : x
  2. Step 2: Convert to fraction form
    14,027,965.59/19,371,961.55 = 13,263,728.34/x
  3. Step 3: Cross multiply
    14,027,965.59x = 19,371,961.55 × 13,263,728.34
  4. Step 4: Simplify right side
    14,027,965.59x = 256,944,435,412,125.34
  5. Step 5: Solve for x
    x = 256,944,435,412,125.34/14,027,965.59
  6. Step 6: Final answer
    x = 18,316,585.81

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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.