Home / 37,047,800.73-55,579,153.91-12,787,667.31

Finding the Fourth Proportional to 37,047,800.73, 55,579,153.91 and 12,787,667.31

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Solution

The fourth proportional to 37,047,800.73, 55,579,153.91 and 12,787,667.31 is: 19,184,073.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,047,800.73 : 55,579,153.91 = 12,787,667.31 : x
  2. Step 2: Convert to fraction form
    37,047,800.73/55,579,153.91 = 12,787,667.31/x
  3. Step 3: Cross multiply
    37,047,800.73x = 55,579,153.91 × 12,787,667.31
  4. Step 4: Simplify right side
    37,047,800.73x = 710,727,729,508,427.38
  5. Step 5: Solve for x
    x = 710,727,729,508,427.38/37,047,800.73
  6. Step 6: Final answer
    x = 19,184,073.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.